2 like 0 dislike
22.1k 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 | 22.1k views

64 Answers

0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
* ** **** * * * ** ** *** d1,d2,d3,d4;

* * * * * ** ** ** ** ** * * * * ** * ** * * * *

** ** ** * ***** ** ***** * & d3==0 & d2==0)
* ***** * ********* *** * * * ** * * ** * * * * *** ** *

***** * ** *** * *** ** ** if(d4==0 & d3==0)
** ** ** ** * * * ** * * * *** * ** *** ***** * ***** * *** *

*** ** * ** * * * ** if(d4==0)
*** ** * *** * * * * * * ** * * * *** ** ** * * ** **** *** * **

* * * * ***** *** ** *
**** * * ** * ** *** *** *** **** ** **** ** * * *** ** * *

** * ****** * *** ***** * ** 0;

}
answered by (-16 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()
{
** * ** * * * * ** * n, remainder, reversednumber=0;
*** * * * * * *** * ** *** * * * * * ******
** **** ** ** * * * * *
* * ** ** * *
* * * * * * *** ** ** **** ** ** * *** * ** * = n%10;
** **** * * ** ** ****** ** ** ** * **** ** ** = reversednumber*10 + remainder;
** * * * ** ** * * * * * * ****** /= 10;
* ** ***** ******* *** *
* * *** ** * * * *** ** * * ** ** ** * *
* ** * * * * ** * * * 0;
}
answered
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;
* *** * * ** *** ** *** ** * ** * *** * * ** * * * **

** * ******* * ** **** && 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)
****** * ** * ** * *
* *** * * ** * * ***** * ** ****** ** * ** * * * * **
    }
** * * * **** ** { * * * ** ** **** ** * * **** * ***
}
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 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 ** * ** *****

int main()
{
** * *** * * **** *** a,b,c,d;
***** * ** **** ** * * * *** * ** * ** ** * ** * * ** * ** ** ** ***
**** * **** ** * ** **** ** * * * ** * ******
* * ******* * ** * * 0;
}
answered by (-498 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 * * ** ***

int main()
{
*** * **** ** ** a,b,c,d;
* * * * * ** *** ** **** *** * * * * ** ** ** * *** ** *
** * *** **** *** ******* ***** ***** * * *
* * **** *** ** ***** * 0;
}
answered by (-108 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;
* * *** ******** ** * ** **** * ** * ** ** **** ** * **** * ** ****

* *** ** * *** * * ** * ** ** *** * * * *** *

*** ** * ** ** * * * 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 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 ** ** * * *
#include *** * *** ****

int main()
{
**** ** * *** * * * a,b,c,d,x;
***** ** ** ** * * * *** **** * * *** * * * *
* *** * * * * * * = x/1000;
*** ** ** * * ****** = (x-a*1000)/100;
** ** * **** *** * = (x-a*1000-b*100)/10;
*** * *** * * *** ** * = (x-a*1000-b*100-c*10);
* ** **** **** ***** == 0 && c != 0)
* * ** * * * * * * * **** * ** **** ** ** ** ** * * *
** ** **** * *** if(c == 0 && b != 0)
* *** * * ** * ** * * **** ** * * * * * ** *** **
* ** ** ** * * * ** * * if(b == 0 && a != 0)
* * ******** * * * * ** * * **** * * * ** * * ** * *
** **** * ** * * **** *
**** * *** * * * * * ** * * * * * ** * * * * ***** **

*** * * *** *** *** *** * 0;
}
answered by (-255 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()
{

* ** * * ** ** * n,a,b,c,d,r;
* ** * *** ** *****
**** **** **** * * ** * **** * * * * * * ** * * *
* ** ** * * **
** *** ********* * * *** * ** //n=1234 1
** * * * * ** * *** ** * //2
** * * **** * **** *** * * ** ** ** * ** //3
** * ** ** * * * *** * * * * *** ***  //4
* * * * ** *** ** *
* ** *** * * ** * * * ** * * * ******* * * *
********* * * * *
** ** ** ** *** * 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 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()
{
* * * *** * ** **
****** ** * * * * * num;
** ** ** ** * *** * * fs,sc,td,ft;
** * * ** * ****
*** * ***** **** * * **** ** *** * *** *** * &num);
***** * * ***** * * ***
* ** ** * * **** ** = num/1000;
**** **** *** *** **** = num%1000/100;
** * * * ** ** *** ** ***
******* ***** ** ** ** * *
** * * ** ** **
   if (ft!=0)
   {
* * * * * * * * ** * ** * ** * * * * **** ** * ft);
   }
*** ** **** ***** *** * (td!=0)
** ** * * * ***** **
** * * * *** * * ** * * * * * ** * ** ** * * * ** *** td);
* * * ** * ******* *** *
* ** **** * ** ****** * * * (sc!=0)
* * ** * * *** **
** *** * * *** ***** * * * ** * * ** ** * * ** * * * * *** sc);
* * ** * * ** ** *
******* * **** ****** ** * * (fs!=0)
* * ** * * **** ******
** * * * * ***** * * * * ***** * * **** * ** * *** ** * ****** **** fs);
** ** ** * ** * **
** * ** ** ** * ** *
* * * * ** * **** 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!
#include <stdio.h>

int main()
{
* ** ** * ** ** *** * ** * num;
** * * ** * * **** ** *** ** num1;
**** * ***** *** ** * num2;
***** * **** * *** * ** *** ** num3;
* *** ***** * ** *** num4;
  
* ** *** * * ** * ** ** **** * * * * &num);
    
* ** * **** ** *** ** **
** * ** * ** ****** * * * **
** ** *** ** ** *** * *** * ** * *
* * * * ******** * * * * * * *
    
    
** ** * * ** **** * * * ** * * * **** * * *** * ** * * * **
*** ** ** ** * * * *
*** ** * *** ** *** * *** * ** **** ** **** * * * * ** ***** num1);
**** * **** * * *
* * * ** ** * ** * ** if((num4==0)&&(num3==0))
** ***** * * **** ***
* *** * ****** ** * ******** ** ** *** *** * * * * * * * ***** num2,num1);
* ***** * **** * * * * *
*** **** * * ** ** if(num4== 0)
*** * * ** ** ***** *
* * * ** ** ** * * *** *** * * *** ** * ** * ***** * * ** ** num3,num2,num1);
**** * * * * * * **
******* * * ** * *******
* * ** *** ** * * *
*** ** *** * ** ** * ** * ******* ** * ******* * ** * * ** * * num4,num3,num2,num1);
* * ** * * * ******* **
** * *** ** * **

**** *** * * ** * * **** 0;
}
answered by (-193 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
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:104.23.197.65
©2016-2026

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
| 22.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users