第二次期中考 -5 11的倍數

8 like 0 dislike
11.8k 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 | 11.8k 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:104.23.197.64
©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 | 2.7k 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 | 4k 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 | 1.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users