2 like 0 dislike
18.8k 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 | 18.8k 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:172.69.130.93
©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
| 18.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users