2 like 0 dislike
16k 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 | 16k 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:108.162.241.184
©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
| 15k views
12,783 questions
183,442 answers
172,219 comments
4,824 users