第二次期中考 -5 11的倍數

8 like 0 dislike
9.4k views
若一個正整數的奇數位數字和與偶數位數字和兩者差的絕對值是11的倍數，則這個正整數就是11的倍數，否則就不是11的倍數。

請寫一個程式來判斷輸入的數是不是十一的倍數。

 

輸入說明：

會輸入一個正整數N，N不會超過1000位。

 

輸出說明：

如果輸入的數字是11的倍數就在螢幕上輸出YES，否則就輸出NO。

 

輸入範例：

11111111111111111111111111111111111111111111111111

 

輸出範例：

YES
[Exam] asked in 2017-1 程式設計(一)AD by (18k points)
ID: 36178 - Available when: 2017-12-08 18:30 - Due to: Unlimited | 9.4k views

19 Answers

0 like 0 dislike 
Hidden content!
#include<stdio.h>
int main()
{
 ** * ***  *  *   *  ** * **    * i;
**  ** ***    **  * ****  ** **    ** *    * a,b;
     int N[1000];
    
     scanf("%s", N);
     
     *******  **  *  * ***   ***     (i=0; i<=1000; i=i+2)
     {
   * ***  *  **    **    *    *   ***  *  * * *  *     *      
  **** **  **** *** * * ******  *** *  ****   * *   ** *** = a+N[i];   ***    ***  **  ** *  ** ***** *  ******** ** *  ***
     }
     
**    *** *  ****   * *** * ******* (i=1; i<=1000; i=i+2)
  ***       ***  *******  *
** ***  **   * **    * ** **     *      *  *** * **  * ** = b+N[i];
     }
     
** * * *  *   * *  **    * * *** *     (a>b)
     {
****  ***** *   ** ** ** **  *   ******   * * * ***** ** * * ((a-b)%11==0)
* * * ** * *  * ** *  *    *   ** *  *  *  *** *  ** ******  *
********         ** *** * *  *** ** * **  ****  ***  *  **    *  ** ** * **  *   **  *   *
*** **  **  ***       * * * ** *     **    ** * ** *** **
 ***     ***   ***   **** * ** ********* * * * *  *    *  * * *   **  *
 ****    ***** *   * ****   **    ** * ***  ** *     * * *  
*   ** *  **  * ** *  ******  *** *   ** **       *  ** **       **   *** ** * ** * *  **    * *  ***  **
**       **  *  **  *** * * * **    * *  *   * ** * *  ** ** **
 *  **  *****   **      **     *   * *  * 
    *      ***  ***   **     *   **   * if (a<b)
     {
* **  *  *    ***  * *** *** * *** * *    ****** *** *   * ((b-a)%11==0)
* * ** **  *******     *     *  ***  * * *       *    **** 
  ****** ***  * * *    ****** **    * * ** * **   * **  **      *** ***** *  ***** * *** **   **** **
** ** **** *   *  *  *****   * ** **  * ** **   * *   * * *  *
**  **   ** *** *** * ***  *  **    ******  * ***   * 
** * **  ** *    ****** *   * ** ***    ***  ** ******   
 ***  ***      ** * **** **    **    *** * * ** **   ***   * *** * **** ** *   ** *  **  * ***** * **    ** *
*** ***   * * ** **     *   *     *  **  *  * **   * ***  *
*  ***** *** ***   *   ** *   **** * ** * ** ** 
* **  ** * * * *  ***  * ***   **   ***  * *     if (a=b)
*********   * * * * *     * *       *   **** **   
  *  * * * * *   **    *  ** **   * *  * **** **      *** **  * *   * **  *******  *    *  **  ** * 
*  * ***    ** **          * * *   **  *****
 ***** *****     * ** * * *  ** *******  ** ***
* **** * * ***  * **   *    **  * ** *** ***  **** *** *  **  ** 
  *   ****    ** **  * **  *****  ** ****    0;
** *   *  *   *  ****** **  *     ** * * *
}
 ** * * *    *  **   * * ** ** ** ********  ****  *    **   *  *
answered by (202 points)
0 0
prog.c: In function 'main':
prog.c:8:11: warning: format '%s' expects argument of type 'char *', but argument 2 has type 'int *' [-Wformat=]
   scanf("%s", N);
           ^
prog.c:48:7: warning: implicit declaration of function 'system' [-Wimplicit-function-declaration]
       system("pause");
       ^~~~~~
commented by (4.3k points)
0 0
prog.c: In function 'main':
prog.c:8:11: warning: format '%s' expects argument of type 'char *', but argument 2 has type 'int *' [-Wformat=]
   scanf("%s", N);
           ^
prog.c:48:7: warning: implicit declaration of function 'system' [-Wimplicit-function-declaration]
       system("pause");
       ^~~~~~
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>

int main()
{
*    ** ****  *  **  *  *** * * **   long long n;
**  * *   * *  * * **  **** ** ** **  ** * * ****   *  **  *
    {
 ****   ** ** * *** * *** **** *** * ***** **** ****   *   *
**   ***      **  * *   **** *** *  **** ** **   *** *   ** *  *   *** ***   *   *  *  ** ** ** ****  ** * *
*** ****** ****  * **** 

 *   **  *** *  *   * * ** *   * 0;
}
answered by (114 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
int main()
{
****     *  *     **    *     input[10000];
*    ***  * * * ***  ***   **** **       ***  ** ******** *   
    {
** *  *   **     * ** * ***  *    *** * * *  *    ** *  * * * * *  * i,l=strlen(input),a=0,b=0;
   *  * **  *    *      *   ** *  *****  **    * *   * *** *  * *
*  ***   **   ***  **     * ** **   *** *** ****  ** ** *** *** **
**** * * *     ***** ***  ******** * **  ***  *** *  *  ** **   * * *   * ** *  
    **** * **   **    **  ** * ** * *****  *  * ** *  * *  ** *** * 
   **  **  *** *****  ***      * *  **    **  * * ***  * **  **** ****
  **  * **  *  * *  ** * *   ** ***  ** **** *  **  ** * **** ****  ****** ** * ** * *     *** **  *** * *    
**    * *  *         ** ****   ** *** ** ** **     **** *  *** 
** * * * ***      *    **    * * *  *********   ** ***** **  ** ******** **** ** ******* *  * * ****  * *
    }
*  *** ** *  *       ****   * **** 0;
}
answered by (30k points)
edited by
0 0
prog.c: In function 'main':
prog.c:7:19: warning: format '%s' expects argument of type 'char *', but argument 2 has type 'char (*)[10000]' [-Wformat=]
     while(scanf("%s",&input)!=EOF)
                   ^
prog.c:14:12: warning: implicit declaration of function 'abs' [-Wimplicit-function-declaration]
         if(abs(a-b)%11==0)
            ^~~
commented by (4.3k points)
0 0
prog.c: In function 'main':
prog.c:14:12: warning: implicit declaration of function 'abs' [-Wimplicit-function-declaration]
         if(abs(a-b)%11==0)
            ^~~
commented by (4.3k points)
0 0
prog.c: In function 'main':
prog.c:14:12: warning: implicit declaration of function 'abs' [-Wimplicit-function-declaration]
        ans=abs(a-b);
            ^~~
commented by (4.3k points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
commented by (4.3k points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
commented by (4.3k points)
0 0
prog.c: In function 'main':
prog.c:13:12: warning: implicit declaration of function 'abs' [-Wimplicit-function-declaration]
         if(abs(a-b)%11==0)
            ^~~
commented by (4.3k points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <string.h>
int main()
{
 * **       * ** **   **  * *  i,j,add=0,even=0;
    **** ****    * * ****  *  **** a[1000]={0};
 ****  *  **** *** *  ****   *    ** *** ***  






  ** *      * *** **    **    ** ** ******* *   *
    {
 * **       *     ***  *  *  *   **** ****  ***  * **** *** *** 
 *** * **** **** ** ** ***   *  * ** *    ** *  **  *  ** *****
****   ****   *** ** * ** * *****  **** **      ****

***  *** * *  * *  *     * **    

 ***  *****  ** *   *  ** *  *  *** * ** ** ***    *     *
    {
*     * * * ** * *****    ** * * ** ****** *      * ** *  *    )
  *** ** *  * * **** * **   *   **  * *  ************  **
******* ***  *** *  **  ** *  *    *   **** ** *  **

    }

   ****     * *** *  *  *  **********

 * *****   ** * ***   * * ** * **   ***    * *   *********     *   ** 

**   **   ***  *** * * * * * * if((add-even)%11==0)
*   *  *  ** ** * ***   *  * ***       ** * *  **  ** *   * **    *  *** ** *** 
        * * * *** * ** **  ******
*** *  **   ** * ** *   *    * *** * *** **     *   * *****       ** **  


 ***** **  * *  *       ***       0;
}
answered by (174 points)
edited by
0 0
prog.c: In function 'main':
prog.c:10:13: error: 'i' undeclared (first use in this function)
     for(n=0;i=0;i<=a;i++) //\xe5\xa5\x87\xe4\xbd\x8d\xe6\x95\xb8\xe5\x81\xb6\xe4\xbd\x8d\xe6\x95\xb8\xe5\x88\xa4\xe6\x96\xb7,a<=10^999
             ^
prog.c:10:13: note: each undeclared identifier is reported only once for each function it appears in
prog.c:10:21: error: expected ')' before ';' token
     for(n=0;i=0;i<=a;i++) //\xe5\xa5\x87\xe4\xbd\x8d\xe6\x95\xb8\xe5\x81\xb6\xe4\xbd\x8d\xe6\x95\xb8\xe5\x88\xa4\xe6\x96\xb7,a<=10^999
                     ^
prog.c:12:18: error: invalid suffix "n" on integer constant
       if(c=a/10^(2n))
                  ^~
prog.c:17:22: error: expected ')' before ';' token
      for(n=0;i=0;i<=a;i++)
                      ^
prog.c:19:38: error: invalid suffix "n" on integer constant
                           if(d=a/10^(2n+1)
                                      ^~
prog.c:20:27: error: expected ')' before 'even'
                           even+=d;
                           ^~~~
prog.c:21:5: error: expected expression before '}' token
     }
     ^
prog.c:25:1: error: expected '}' before 'else'
 else
 ^~~~
prog.c: At top level:
prog.c:28:2: error: expected identifier or '(' before 'return'
  return 0;
  ^~~~~~
prog.c:29:1: error: expected identifier or '(' before '}' token
 }
 ^
commented by (4.3k points)
0 0
prog.c: In function 'main':
prog.c:6:12: warning: zero-length gnu_printf format string [-Wformat-zero-length]
     printf("");
            ^~
prog.c:7:5: warning: 'gets' is deprecated [-Wdeprecated-declarations]
     gets(a);
     ^~~~
In file included from prog.c:1:0:
/usr/include/stdio.h:640:14: note: declared here
 extern char *gets (char *__s) __wur __attribute_deprecated__;
              ^~~~
prog.c:14:16: warning: implicit declaration of function 'strlen' [-Wimplicit-function-declaration]
     for(i=0;i<=strlen(a);i=i+2)
                ^~~~~~
prog.c:14:16: warning: incompatible implicit declaration of built-in function 'strlen'
prog.c:14:16: note: include '<string.h>' or provide a declaration of 'strlen'
prog.c:22:17: warning: incompatible implicit declaration of built-in function 'strlen'
      for(i=1;i<=strlen(a);i=i+2)
                 ^~~~~~
prog.c:22:17: note: include '<string.h>' or provide a declaration of 'strlen'
/tmp/ccEDkE9I.o: In function `main':
prog.c:(.text+0x51): warning: the `gets' function is dangerous and should not be used.
commented by (4.3k points)
0 0
prog.c: In function 'main':
prog.c:6:12: warning: zero-length gnu_printf format string [-Wformat-zero-length]
     printf("");
            ^~
prog.c:7:5: warning: 'gets' is deprecated [-Wdeprecated-declarations]
     gets(a);
     ^~~~
In file included from prog.c:1:0:
/usr/include/stdio.h:640:14: note: declared here
 extern char *gets (char *__s) __wur __attribute_deprecated__;
              ^~~~
prog.c:14:16: warning: implicit declaration of function 'strlen' [-Wimplicit-function-declaration]
     for(i=0;i<=strlen(a);i=i+2)
                ^~~~~~
prog.c:14:16: warning: incompatible implicit declaration of built-in function 'strlen'
prog.c:14:16: note: include '<string.h>' or provide a declaration of 'strlen'
prog.c:22:17: warning: incompatible implicit declaration of built-in function 'strlen'
      for(i=1;i<=strlen(a);i=i+2)
                 ^~~~~~
prog.c:22:17: note: include '<string.h>' or provide a declaration of 'strlen'
/tmp/ccuq6Kb5.o: In function `main':
prog.c:(.text+0x51): warning: the `gets' function is dangerous and should not be used.
commented by (4.3k points)
0 0
prog.c: In function 'main':
prog.c:6:13: warning: format '%s' expects argument of type 'char *', but argument 2 has type 'char (*)[1000]' [-Wformat=]
     scanf("%s",&a);
             ^
prog.c:13:16: warning: implicit declaration of function 'strlen' [-Wimplicit-function-declaration]
     for(i=0;i<=strlen(a);i=i+2)
                ^~~~~~
prog.c:13:16: warning: incompatible implicit declaration of built-in function 'strlen'
prog.c:13:16: note: include '<string.h>' or provide a declaration of 'strlen'
prog.c:21:17: warning: incompatible implicit declaration of built-in function 'strlen'
      for(i=1;i<=strlen(a);i=i+2)
                 ^~~~~~
prog.c:21:17: note: include '<string.h>' or provide a declaration of 'strlen'
commented by (4.3k points)
0 0
prog.c: In function 'main':
prog.c:7:13: warning: format '%s' expects argument of type 'char *', but argument 2 has type 'char (*)[1000]' [-Wformat=]
     scanf("%s",&a);
             ^
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>
int main(void)

{
 *  * **  *     * ** ********  * num[1000];
  ** * *        * *   **   i,a,b;
** * * *   * * * ***     ** * 
* **** *   *    * **** **  **  ** * **** ** a number:");
*  * **    *** **  * *  ** *    = 0; i<1000; i+2)
*** * * * *  ** *  * *  ** **   * 
**  **  **     ** * *  *   ** += num[i];
 *** **  *  *  **  ** **  * += num[i*2+1];
 * *   * ** * * ****  **** *   **
   *   ******* *     * * *  **
    * **   *         * ***    == 0)
*    * *      *        ** *** ** ** * *** **  *******
*    ***  *    ***        *  *
* ***  ** ** **    **   *
** ********    * ** **  *** *  *** **  *** ***** **  *
   *   *  * *  * * ** * **
 * * ***  *  *  ****        * 0;
}
answered by (212 points)
0 0
prog.c:1:2: error: invalid preprocessing directive #inlude
 #inlude<stdio.h>
  ^~~~~~
prog.c: In function 'main':
prog.c:8:5: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
     printf("Enter a number:");
     ^~~~~~
prog.c:8:5: warning: incompatible implicit declaration of built-in function 'printf'
prog.c:8:5: note: include '<stdio.h>' or provide a declaration of 'printf'
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>
int main()
{
**    *   * ******    * **  ** ** x;
 ** * *   ** **  *** ** **   **      ** *    enter a number\n");
     *  *  *  * **     **** *** * *  **  ***   **** 
*  ** ***    ** **   ***** ****
*       *   ** *  ****    * *** ***   ****    *  * **    ***     * ** * **  
       *  * **  ** ***** *   ***  * ** ***  **** *     *     *  
 * *  * ** * * * *  **  * * **  ** *  ****  * ** *** ** * *      ***  * *       *****  *** ** * * ** 
    
 * **    ** *** *** *   *   
}
answered by (172 points)
1 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>

int main()
{   
  **      *   *    * **  a;
* *   *   ** ***** **     * * ** * **   **  your number:");
**   *  * * *   *   * *        *  ***   *  **    ***  
  **** *   **  ** ** * **  * **** % 11 == 0)
    * *  ** *  *****  *  *** * **  *    ** ** *
*  *     * **     ****  ** * 
    **  *******        ****  *      * ***  *  
  ***  ** * * **  **  ***  * 
** *  * **   **  ** * * *** ** *   ****    **  
 * **     *****   ****  **      0;
}
*** * ***  * **   ** * *   * *
answered by (164 points)
0 1
prog.c: In function 'main':
prog.c:13:5: warning: implicit declaration of function 'system' [-Wimplicit-function-declaration]
     system("pause");
     ^~~~~~
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>

int main(){
 *** * *    ****  *   **
*  *  * **** *   **   *** * *    num;
   *  *     *    *  ** *** *
*  *  *  *  **** **  *  * ***  * ** *** *** * * **   *     
    *   ****  ***   * *  
    
**  **  **  **    *  ***  **  **** * *
 *  *  ***  * *  **    *** ** ****      *
 *  ***  * ****  *** * ***      * * **  
  * **   *    * * * * ** **           ****  ** ** *** 

 * *   **** ** **     *       
 ********** ** * * **
}
answered by (192 points)
edited by
0 0
prog.c: In function 'main':
prog.c:8:13: warning: format '%s' expects argument of type 'char *', but argument 2 has type 'char (*)[1000]' [-Wformat=]
     scanf("%s",&ch);
             ^
commented by (4.3k points)
0 0
prog.c: In function 'main':
prog.c:8:13: warning: format '%s' expects argument of type 'char *', but argument 2 has type 'char (*)[1000]' [-Wformat=]
     scanf("%s",&ch);
             ^
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Correct output
Case 3: Wrong output
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Correct output
Case 3: Wrong output
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Correct output
Case 3: Wrong output
commented by (4.3k points)
0 0
prog.c: In function 'main':
prog.c:8:13: warning: format '%s' expects argument of type 'char *', but argument 2 has type 'char (*)[1000]' [-Wformat=]
     scanf("%s",&ch);
             ^
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Correct output
Case 3: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>
#include<stdlib.h>
int main(void)
{
**   *   ** *   *     *    *   * in,a;
*  **   *  *   *  *    ****  **  * *** *  *  ** *****
*   *  *** *** *  *   ** 
 *** * *** *     * ***    **   
*        * ***  **   ** ****   
 **  **  **  **   * **  * ****** *
 *  *     ***   * *         ** *** * *****   * ** *   *  *  *    *  
* * *********   *** *  ** * * * * **  ** ***** 
 **     * *  *   * ******** **   if (a!=0){
 *   ***  *   **     * ***    * ***      ***  * *  * *  *  *  **  *   * **  *  ***    * *  
**** * **  *  * * ***** ************* * **   *** * *   *   *
*  *  ****  ****** ** * * * *
system("pause");
return 0;

}
answered by (185 points)
0 0
prog.c: In function 'main':
prog.c:6:14: warning: format '%ld' expects argument of type 'long int *', but argument 2 has type 'long int' [-Wformat=]
     scanf("%ld",in);
              ^
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<math.h>
int main()
{
*** * ***  * *** **  *******    j, k = 0, l = 0;
* *  ** * *** ** **   * *   *** ** str[10000] = {0};
    * *  *** ******  **     *   *** * ***     str);
 ** **** * **  ****  ** *      = 0;j < strlen(str);j ++)
   **  *    ** * *  **  *  
 *        ***    *  *** *   *   *   * *** ** ** *  ** * ** % 2)
** ** ***  * **   * *** * **   ****     **   * ** *****
 *  ** * * ***   * *   ** ***** *   *** * *  *   ***** *** * **** * *   * *  ** ** += str[j] - '0';
***** * **  ** * * *** **** * * *** *** * *** **  * **  *   
*  *    ***    * * **  ** *     * ***  ** **  **  * ** *  
 ******     *  * * ****** *  ***  ****  * * * *    * *  * *  
** *  **   *  *** * * **  *** * *  *    * *  * *** * *        *  *   **  += str[j] - '0';
* ** * *****   *   ** *  * * **  *     **** *   *
*    ***   ***   ***  ** ***
  *   *  ***  *****  ** * **     - l) % 11 == 0)
 *   **  **** ***  ** *   ****   * *** *  ***  * *  **  **  ***     * *** 
*  **  ** ***   *  ***    **
** * *** ** *   * *  ** * *   *  *  * *   * * *** *  *      **   * ***** *
}
answered by (18k points)
0 0
Case 0: Correct output
Case 1: Wrong output
Case 2: Correct output
Case 3: Wrong output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
commented by (4.3k points)
Page:
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.70.178.44
©2016-2025

Related questions

2 like 0 dislike
6 answers
第二次期中考補考題庫 -4 11的倍數
[Normal] Coding (C) - asked Dec 20, 2017 in 2017-1 程式設計(一)AD by 楊修俊 (30k points)
ID: 38154 - Available when: Unlimited - Due to: Unlimited | 2.2k views
2 like 0 dislike
8 answers
第二次期中考補考題庫 -5 最大的數 最小的數 出現最多次的數
[Normal] Coding (C) - asked Dec 20, 2017 in 2017-1 程式設計(一)AD by 楊修俊 (30k points)
ID: 38155 - Available when: Unlimited - Due to: Unlimited | 3.4k views
2 like 0 dislike
5 answers
第二次期中考補考題庫 -1 子字串出現的次數
[Normal] Essay (Open question) - asked Dec 20, 2017 in 2017-1 程式設計(一)AD by 楊修俊 (30k points)
ID: 38147 - Available when: Unlimited - Due to: Unlimited | 1.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users