2 like 0 dislike
18.9k 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 | 18.9k 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:172.70.80.196
©2016-2025

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
| 18.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users