2 like 0 dislike
20.5k 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 | 20.5k 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