第二次期中考 -5 11的倍數

8 like 0 dislike
12.1k 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 | 12.1k 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:104.23.197.94
©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 | 2.8k 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