Program to delete duplicates from a link list

Reverse The Number | Codechef solution

Problem (Reverse The Number | Codechef solution):-

Given an Integer N, write a program to reverse it.

Input of Reverse The Number | Codechef solution

The first line contains an integer T, total number of testcases. Then follow T lines, each line contains an integer N.

Output

For each test case, display the reverse of the given number N, in a new line.

Constraints

  •  T  1000
  •  N  1000000

Sample Input 1

4
12345
31203
2123
2300

Sample Output 1

54321
30213
3212
32

 

Code:-

#include <iostream>
using namespace std;

int main() {
    int t;
    cin>>t;
    while(t--)
    {
        int n,reverse_num=0;
        cin>>n;
        while(n!=0)
        {
            int r=n%10;
            n=n/10;
            reverse_num=reverse_num*10+r;
        }
        cout<<reverse_num<<endl;
    }
    // your code goes here
    return 0;
}

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