第二次期中考 -5 11的倍數

8 like 0 dislike
8.1k 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 | 8.1k 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:172.69.214.205
©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 | 1.9k 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 | 2.9k 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 | 1.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users