bitDivide.cpp

#include<bits/stdc++.h>
using namespace std;

#define fast ios_base::sync_with_stdio(false),cin.tie(0),cout.tie(0);
#define ll long long


int divide(int dividend, int divisor) {

    long long n = dividend, m = divisor;
   
    int sign = n < 0 ^ m < 0 ? -1 : 1;

   
    n = abs(n);
    m = abs(m);


    long long q = 0;

   
    for (long long t = 0, i = 31; i >= 0; i--){
        
        if (t + (m << i) <= n){
            t += m << i;
            q |= 1LL << i;
        }
    }

    if (sign < 0) 
        q = -q;

    // check for overflow and return
    return q >= INT_MAX || q < INT_MIN ? INT_MAX : q;

}    

int main(){
    

    cout<<divide(-2147483648,-1)<<endl;

}