2 like 0 dislike
20.7k 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 | 20.7k 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:162.159.115.32
©2016-2026

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
| 20.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users