Bits manipulation

//{ Driver Code Starts
#include <bits/stdc++.h>
using namespace std;


// } Driver Code Ends
class Solution {
  public:
    int getbit(int num1 , int j)
    {
        if((num1>>j-1)&1)
        {
            return 1;
        }
        else{
            return 0;
        }
    }
    
    int setbit(int num1 , int j)
    {
        num1  = num1|(1<<j-1);
        return num1 ;
    }
    
    int clearbit(int num1 , int  j )
    {
        num1 = num1&~(1<<j-1);
        return num1;
    }
    void bitManipulation(int num, int i) {
        // your code here
        //get the bit
        int num1 = num;
        int j = i;
        cout<<getbit(num1 , j);
        cout<<" "<<setbit(num1, j);
        cout<<" "<<clearbit(num1 , j);
        
    }
    
};

//{ Driver Code Starts.

int main() {
    int t;
    cin >> t;
    while (t--) {
        int n, i;
        cin >> n >> i;
        Solution ob;
        ob.bitManipulation(n, i);
        cout << "\n";
    
cout << "~" << "\n";
}
    return 0;
}
// } Driver Code Ends