第二次期中考 -5 11的倍數

8 like 0 dislike
8.9k 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 | 8.9k 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:172.69.17.58
©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