2 like 0 dislike
18.7k 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 | 18.7k 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:172.69.214.205
©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
| 18.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users