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:172.69.59.97
©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