2 like 0 dislike
17.8k 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 | 17.8k 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:172.70.100.108
©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
| 17.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users