第二次期中考 -5 11的倍數

8 like 0 dislike
12.7k 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 | 12.7k 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:104.23.243.108
©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 | 2.9k 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 | 4.4k 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 | 1.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users