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:172.69.17.67
©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