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:162.159.115.9
©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