8 like 0 dislike
5.3k 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
| 5.3k 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");
       ^~~~~~
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");
       ^~~~~~
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
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)
            ^~~
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)
            ^~~
0 0
prog.c: In function 'main':
prog.c:14:12: warning: implicit declaration of function 'abs' [-Wimplicit-function-declaration]
        ans=abs(a-b);
            ^~~
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
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)
            ^~~
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
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
 }
 ^
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.
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.
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'
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);
             ^
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'
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
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
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
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");
     ^~~~~~
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);
             ^
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);
             ^
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Correct output
Case 3: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Correct output
Case 3: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Correct output
Case 3: Wrong output
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);
             ^
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Correct output
Case 3: Wrong output
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);
              ^
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
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.6.124
©2016-2025

Related questions

2 like 0 dislike
6 answers
[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
| 1.2k views
2 like 0 dislike
8 answers
[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
| 1.8k views
2 like 0 dislike
5 answers
[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
| 718 views
12,783 questions
183,442 answers
172,219 comments
4,824 users