2 like 0 dislike
16.4k 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 | 16.4k 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:172.69.214.38
©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
| 15.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users