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:162.159.115.9
©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