2 like 0 dislike
20.6k 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 | 20.6k 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:104.23.243.164
©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
| 20.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users