2 like 0 dislike
21.9k 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 | 21.9k 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:104.23.197.94
©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
| 22.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users