2 like 0 dislike
15k 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 | 15k 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:172.70.178.28
©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
| 14k views
12,783 questions
183,442 answers
172,219 comments
4,824 users