2 like 0 dislike
12.3k 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 | 12.3k 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:172.69.6.234
©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
| 11.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users