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:172.70.127.234
©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