2 like 0 dislike
22k 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 | 22k 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
| 22.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users