2 like 0 dislike
20.4k 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 | 20.4k 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: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
| 20.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users