第二次期中考 -5 11的倍數

8 like 0 dislike
5.1k 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 | 5.1k 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:172.71.254.250
©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 | 1.2k 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 | 1.7k 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 | 657 views
12,783 questions
183,442 answers
172,219 comments
4,824 users