第二次期中考 -5 11的倍數

8 like 0 dislike
8.8k 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 | 8.8k 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:172.71.1.148
©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 | 2.1k 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 | 3.2k 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 | 1.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users