第二次期中考 -5 11的倍數

8 like 0 dislike
11.9k 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 | 11.9k 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:104.23.197.95
©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 | 4.1k 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