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