第二次期中考 -5 11的倍數

8 like 0 dislike
11.9k 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 | 11.9k 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:104.23.243.109
©2016-2026

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 | 2.7k 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 | 4.1k 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 | 1.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users