2 like 0 dislike
17.8k 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 | 17.8k 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:172.69.214.204
©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
| 17.4k views
12,783 questions
183,442 answers
172,219 comments
4,824 users