2 like 0 dislike
20.7k 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 | 20.7k 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:162.159.115.32
©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
| 20.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users