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:172.69.17.59
©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