2 like 0 dislike

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 | 2.7k 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:172.70.110.198
©2016-2022

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
| 2.4k views
13,413 questions
202,739 answers
183,587 comments
4,966 users