第二次期中考 -5 11的倍數

8 like 0 dislike
9.7k 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 | 9.7k 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:172.71.120.164
©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 | 2.3k 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 | 3.5k 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 | 1.4k views
12,783 questions
183,442 answers
172,219 comments
4,824 users