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:172.70.126.9
©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