2 like 0 dislike
23.6k 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 | 23.6k 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:104.23.243.109
©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
| 24k views
12,783 questions
183,442 answers
172,219 comments
4,824 users