2 like 0 dislike
16.3k 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 | 16.3k 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:172.70.127.116
©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
| 15.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users