2 like 0 dislike
18.9k 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 | 18.9k 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:172.70.80.197
©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
| 18.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users