第二次期中考 -5 11的倍數

8 like 0 dislike
10.6k 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 | 10.6k 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:162.159.115.31
©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 | 2.5k 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 | 3.7k 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 | 1.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users