2 like 0 dislike
16.4k 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 | 16.4k 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:172.70.80.39
©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
| 15.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users