2 like 0 dislike
10.5k 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 | 10.5k 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:172.70.130.184
©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
| 9.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users