第二次期中考 -5 11的倍數

8 like 0 dislike
6.2k 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 | 6.2k 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:172.71.254.74
©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 | 1.4k 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 | 2.2k 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 | 853 views
12,783 questions
183,442 answers
172,219 comments
4,824 users