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:104.23.197.64
©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