2 like 0 dislike
13.2k 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 | 13.2k 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:172.69.6.237
©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
| 12.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users