2 like 0 dislike
10.5k 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 | 10.5k 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:172.70.131.114
©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
| 9.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users