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:172.69.214.39
©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
| 17.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users