2 like 0 dislike
15k 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 | 15k 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:172.69.6.60
©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
| 14k views
12,783 questions
183,442 answers
172,219 comments
4,824 users