2 like 0 dislike
2.6k 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 | 2.6k views

64 Answers

0 like 0 dislike
Hidden content!
#include * * * * ** *
int main()
{
** * * * * * ** ***
** *** * ** * ** * * **** **** a,r;
*** * ** * * ** *** **** ***** ** **** &a);
** *** ** * ***** * * = (a % 10)*1000;
* ** * * * ******* **** * = r + ((a % 100)/10)*100;
* * * ** ** ** * ** * = r + ((a % 1000)/100)*10;
**** *** **** ********* = r + (a/1000);
* ******* ** * ***** ** ** ** ******* r);
** * ** ** *** *** * *** * ** 0;
** * * * ** *
* **** * * * * * **
* * *** ** * ** **
** *** *** ** * *
* * * * * * * * *** * *** 0;
}
answered by (-168 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 **** * *
int main()
{
* *** ******** ** * n, reversedNumber = 0, remainder;

* * * *** ** * * * ******* * **** *** **** an integer: ");
* ** * **** ** ** ** **** ** * ** ** &n);

* ** * ***** * *** != 0)
* * * * * * *** ** **
* * * ** * ** * *** ** * * * * * * * = n%10;
** * * * ** ****** ** * ** * ** **** * **** = * **** **** + remainder;
****** * ** **** * * * ***** *** * * * /= 10;
* ** * * * * *

* * ** *** ****** * * ** * ** ** ** ** *** * *
return 0;
}
answered by (-167 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>
int main(void)
{
******* ** * * * ***** tab[5],i;
* * * * **** ** ***** ** ** * *
** * * *** ***** ** * * ***
* * ** * * ** * ** ** * ** * ** * * * ** ** *** * * * * * **** * * ** * *
** * ** * * * **
* ** * * *** ** *** * * (i=4;i>=0;i--)
    {
****** * ** * * *** ** * ***** * * ** * ** ** ** ***** ** ** * *
** ** ** ** ** * ** * ***
* * ** * * * ** * ** * * 0;
}
answered by (-168 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
Case 5: Wrong output
0 like 0 dislike
Hidden content!
#include<stdio.h>
int main(void)
{
** ** ** * * * *** * *** * tab[5],i;
*** *** ****** ** *** * *****
* ** * ** ** ***
* ** * *** ** * * * * * * * * * * **** ** ** ******** ** ** *
*** * ** ** **** **
* ** ********* * *** (i=4;i>=0;i--)
* * ***** ***** * *
*** *** * * * * * ** ***** * * ** * * ** * ** * ",tab[i]);
* * * * ** * ** * *
* ** *** ***** ** ** * 0;
}
answered by (-168 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
Case 5: Wrong output
0 like 0 dislike
Hidden content!
#include * * * * *
int main()
{
*** * *** ** *** * ********** n, reversedNumber = 0, remainder;
** * * *** * ** ****** * *** ** * &n);

* * ** * * ** ** *** ** != 0)
***** * **** ****
* *** ** * ** * ** * * *** * **** * **** ** **** * = n%10;
** * ***** * * * ** *** * * * * * * *** * = reversedNumber*10 + remainder;
* *********** * *** *** ****** * * ** * * /= 10;
* **** * * *** *** ** *

*** ** * * ** * * ** * * * ** ** reversedNumber);

****** * * ** ** ** ** ** 0;
}
answered by (-233 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>
int main()
{
********* * ***** ** ** a,b,c,d,rev;
*** ** * ** ** * * ** * **** ***** ** * ****** * * * ** ** * *
* **** * * *** * ** * ** ***** *
** * ** ******* * * ** * *** ** **
*** *** **** * ** ** ** 0;
}
answered by (-32 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 like 0 dislike
Hidden content!
#include <stdio.h>
#include *** * *

int main()
{
*** ** **** * **** ***** n, reverse = 0;

******* **** * * ** * * ** *** &n);

** *** * * * *** * (n != 0)
** ** ** * *** *** *
***** * *** *** * * ** **** * * * * ** * * = reverse * 10;
** ***** * * * * * * ** ** ** ** * * * ** * **** = reverse + n%10;
* **** ** * ** ** ** ** ** *** * *** ** *** ** * ** *** ***** ** *** n/10;
* ** ** * * ** * * * *

* * * **** * **** *** * * ***** * ** * reverse);
** * *** * * ** * *** ***** * * 0;
}
answered by (-168 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(void){
int num;

* ** * * * ***
* * **** ** * *** **** * * ** *****
* ** **** * * * * *
while(num!=0){ *** ** *
** *** ** * * ***** * ** * ***** * ** ** * * * ** *
num/=10; * ** **** ** * ** * *
}
* * ** **** *
return 0;
}
answered by (-32 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
Case 5: Wrong output
0 0
-----------Re-judge-----------
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
Case 5: Wrong output
0 0
-----------Re-judge-----------
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
Case 5: Wrong output
0 like 0 dislike
Hidden content!
#include<stdio.h>
int main()
{
**** * * * * * * * * * * a,b,c,d;
* * * ** * * * ** * * * ** * * **** *** *** ** * *** * ****
* * * * * * ***** **** (d==0 && c!=0)
*** *** * *** * * * *** **
****** *** * ****** * * * * ** * * * ***** * ** * ** ** * * **
****** * * * * ** * ** *
* *** * * * ** if (d==0 && c==0 && b!=0)
* ***** ** ** ** *
** *** ***** * *** ** * * *** * *** ***** ** * * * ** * *
**** ** * * ** *
* *** * * * *** ** if (d==0 && c==0 && b==0 && a!=0)
** ** * * * ***** ** *
****** * * * ****** ** ****** *** * * * * * * ** **
* ***** * * * **** **** *
* ** * ** * * *** * if (d==0 && c==0 && b==0 && a==0)
* * * * ** * * * ** ***
* ***** * *** ** * **** *** **** * ** ****** ** ****** * *
**** ** * * ****** * ****
*** * *** * ***** *** if (d!=0)
** * *** ***** * ** *
* * ******* * *** ****** * *** ** ****** ** ** * *** ** * *** *
* *** **** * * ** **
}
answered by (-214 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()
{
* **** ** * ***** *** *** * a,b,c,d;
*** **** ** ***** * ***** * **** ****** * **** ** * ** ********* *** ***** ** * * *
**** * ** * ** * *** (d==0 && c!=0)
** ** * ** ** * *
* * **** * * * **** * *** * * * ** * * * ***** * * **
*** * *** ** ** *
*** ** * * ** ** *** ** if (d==0 && c==0 && b!=0)
*** ** ***** *** * *
* ** * * ** ** *** * ** ** ** * * * *** * *** *** * ** * **** *
* *** * ** *** ** * **** **
* * * ** * * ** ** if (d==0 && c==0 && b==0 && a!=0)
* ** * ** *** * * ** *** *
** * * ** * * ** * * ** * * *** ***** **** ** ** * ** ** **
* * * ** * * **
** * ** * * *** * ** **** if (d==0 && c==0 && b==0 && a==0)
** * * ***** *
* * * ** ***** * *** *** * ******* ******* * ** * * * ** ** * * * ****
*** * * *** ** ****** * ***
**** ** *** ** ** **** *** if (d!=0)
** ** * ** **** **
** ** ** ** ** ******* **** *** * * *** * * **** ** ***
** * * *** **** *
}
answered by (-214 points)
0 0
prog.c: In function 'main':
prog.c:20:16: warning: too many arguments for format [-Wformat-extra-args]
         printf("&1d",a);
                ^~~~~
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.70.34.197
©2016-2024

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
| 2.5k views
12,783 questions
183,443 answers
172,219 comments
4,824 users