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