第二次期中考 -5 11的倍數

8 like 0 dislike
8.4k 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 | 8.4k 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:172.70.178.45
©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 | 2k 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 | 3k 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 | 1.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users