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:162.159.115.32
©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