2 like 0 dislike
16.3k views

Write a program that input four-digit number, then prints the number with its digits reversed .

寫一個輸入4位數字,反轉輸出這個數字的值

Example input: 

5455

Example output:

5545

Example input: 

5400

Example output:

45
[Exercise] Coding (C) - asked in Chapter 4: Expressions by (12.1k points)
ID: 27669 - Available when: Unlimited - Due to: Unlimited

edited by | 16.3k views

64 Answers

0 like 0 dislike
Hidden content!
** * ****** *******
int *** *
{
** **** int a,b,c,d;
* * * **** * *** * ** *** * %1d %1d * **** * * ** * * * ***** *** *
* * *** *
  ** ** * ** *** * * * *** * **** ***
** * *****
** ** * * return 0;
* ****** *** *
** * **
***** * * *
}
answered by (-249 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
* ***** ** *** *** * * * * a,b,c,d;
*** ***** ** ** * * * * * * * ****** * *** *** * * **
* *** * ** * * **
* ***** * *** ** * ** *** *** * ** * ** * * * ** * * * **** *** * *
* ****** *** ** ** * ** if(d==0&&c!=0)
***** *** * *** * *** ** * ** ** * ** ** * * * * * ************ * ***
* ** *** **** if(c==0&&b!=0)
* ** ** * ** * ******** * * * * *** ** * **** * * * *
* * * * ** * * *** * *
** * *** * ** * * ** *** * *** ** *** ** * ******* * * * *
* **** *** * ** ** *** * 0;
}
answered by (-258 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
* * ** * ** ** * ** a,b,c,d;
** * **** *** * * * * ** * * **** * **** * ** * * **** * *** ** *
** ** * ***** * ****
***** * * * * * * * ** *** ** * **** *** * **** * * **** ** * *** * *
* * ** ** ** * * *** ** * if(d==0&&c!=0)
* ** * * ** * ** * * * ** * ** ** ***** * ** *** ** * ****** ***
******* ***** * * *** ** if(c==0&&b!=0)
* * * * * ** * * *** * * ** ** * * * * * * *** *******
* ** * * * ** ** *
** * *** *** ** ** **** ** *** * *** * ** ** ** * ** *** *** * * *
** ** * * * * *** ** 0;
}
answered by (-258 points)
0 0
prog.c: In function 'main':
prog.c:11:23: error: spurious trailing '%' in format [-Werror=format=]
         printf("%d%d%d%",c,b,a);
                       ^
prog.c:13:21: error: spurious trailing '%' in format [-Werror=format=]
         printf("%d%d%",b,a);
                     ^
cc1: all warnings being treated as errors
0 like 0 dislike
Hidden content!
#include <stdio.h>

int main()
{
** ** * * *** * * ** a1,a2,a3,a4;
*** ** * * * ** * ** * * ** ** ** * * * * *** **** **** **** ***** * *
* * ** ** **** *** * * * (a3==0 && a4==0)
    {
**** *** ** ** *** ** ** * ** * ** * **** ** * * **** ** *
    }
** *** * * *** * * * **** if (a4==0)
* * * ** * * * * ** *
** * * * ** ** *** * *** * **** ** * * *** * * *** **** ** *******
** * ** * * * * *** * ***
* * ** ** ****** *
**** *** ** ** ***** ** *
***** ** * * * * ** * *** * * * * ** ****** * **** * * ** ***
* * * * ** ***
*** * * * *** * ** * ** ** 0;
}
answered by (-323 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 like 0 dislike
Hidden content!
* ***** * * *

int main()
{
** ** ** int ****
** * * * ** *** ** * * **
*** ** a = e / 1000;
** * * b = * *
** * * *** **** c = * **
* * * *** d = e%10;
* * ** * *** * * * * ***
}
answered by (-285 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>
int main()
{
* * * ** ** ** * w,x,y,z;
*** ** * ***** *** * ** ** **** *** *** * **** ***** *** *
**** ** * * **** **** **
* ** * * ** * **
** ** **** ** ** * ****** * * ** * * ** ** * * * **** *
    }
** ** ** * * if(z==0 && y!=0)
* * ** ** * * * * * * **
* *** * ** **** * *** *** * * **** ** ** * * * ** **** ** * ***
** * ** * * * ***
* * * * ** ** * * ** * ** if(y==0 && x!=0)
** * * * *** * * **
* * ** *** * * * * * **** ** ** ***** ** *** ** * ***
***** *** * ***** *** * *
* ********* ** **** if(x==0 && w!=0)
** * ** * * * *** *** *
* ** * ********* * ****** * * * * ** * ** **** *** * ***
    }
** * * ***** ** * *** * * 0;
}
answered by (-229 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>

int
main(void)
{
* * *** *** * ** * * digit1,a,b,c,d;

* *** ** ** * ** * * * **** * ****** * * *** *
** *** *** * *** ** ***
** * * * **** * ** *** ***
****** **** * * *** **
** * ** * * * * * ** * ** *

*** * **** ** ** (d!=0)
*** * * * ** * ** **
**** * * * **** *** ** * * * * * * * ** ***** ** * ** ** * ***** ** ***
*** * ** *** *****

* * **** **** * **** if (d==0&&c!=0)
* * *** ** *** * *****
** * ** * * ** * * ** ** *** ** ** ***** * **** * ** * *** * * *
*** **** ** * * ** * ***
* * * ** * * ** * if (c==0&&b!=0)
    {
* * ** ** *** ******* ***** * * * * * ****** * ***
** *** * **** * * * *
*** * ** * ** * * * *** ***
* **** ** ** ** ****
* * ***** * * * ("%d",a);
    }
* ** * **** ** ******* (0);
}
answered by (-254 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 1
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>

int
main(void)
{
* *** *** * * * * ** * *** digit1,a,b,c,d;

* *** * ** * ***** *** * * ** * * * **** * ***
* **** ** **** * * *** * * ** **
**** * ** * ** * ** *****
** ** * * *** **** * * * **** *
* * ** * ** **** * * *****

* * ** **** * ** (d!=0)
* * **** ** * * * ** ***
**** **** * * * *** **** ** *** * ** * * * *** * ** ****** ******
****** *** ** ** * * ** *

* * * * * * * * **** if (d==0&&c!=0)
* * * ** * **
* * *** * *** *** * ** *** * **** **** ****** ***** * * *
** * *** * * * * **** *
* *** *** * **** * if (c==0&&b!=0)
    {
** * *** ** ** ** * *** ***** *** ** * ** ***** * *
** ** **** ** ****** *
** * * ** *** *** * ** ****
** ***** * **** * * ***
*** ** *** * ** *** ("%d",a);
    }
*** * * ****** * ****** * ** (0);
}
answered by (-254 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 like 0 dislike
Hidden content!
*** **** ** ***

int main()

{int *
* *** * %1d %1d *** * ** * * ** * * ** * *


* * *
** * * ** * **** ** * *** *

}

else * * * * * * *** * ***
* * ** ** ** **** **

}

else * ** * ** * b!=0){
** * *** * * **

}

else *
** ** * * * **

}
** * 0;

}
answered by (-329 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 like 0 dislike
Hidden content!
* ***
int main()
{int **** **
* * ** * ** **** * ****** * * * * ** ** ** **

*****
**** * * * ** *
}
else ** * * * ** * c!=0){
*** * * * * * ** * ***** *
}
else * * ***** ** * b!=0){
****** ** * *** ****
}
else * * **** * *** a!=0){
**** * ** ** * *** **** *
}
else {
** * * ** **
}
}
answered by (-329 points)
0 0
prog.c: In function 'main':
prog.c:16:17: error: format '%d' expects a matching 'int' argument [-Werror=format=]
 printf("%1d%1d%1d",b,a);
                 ^
prog.c:19:11: error: format '%d' expects a matching 'int' argument [-Werror=format=]
 printf("%1d,a");
           ^
cc1: all warnings being treated as errors
0 0
prog.c: In function 'main':
prog.c:16:17: warning: format '%d' expects a matching 'int' argument [-Wformat=]
 printf("%1d%1d%1d",b,a);
                 ^
prog.c:19:11: warning: format '%d' expects a matching 'int' argument [-Wformat=]
 printf("%1d,a");
           ^
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.70.127.116
©2016-2025

Related questions

1 like 1 dislike
85 answers
[Exercise] Coding (C) - asked Oct 26, 2017 in Chapter 6: Loops by semicolon (5.2k points)
ID: 28914 - Available when: 2017-10-26 18:00 - Due to: Unlimited
| 15.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users