(28)Divide Two Integers

class Solution {
public:
    int divide(long int dividend, long int divisor) 
    {
        long int ans = 0;
        int max = pow(2,31)-1;
        int min = -pow(2,31);
        
        if(dividend==0) ans = 0;
        else if(dividend == 1 and divisor == 1) ans = 1;
        else
        {
            ans = dividend/divisor;
        }
        if(ans>max) return max;
        else if(ans<min)    return min;
        if(ans%1!=0)    return (ans - (dividend%divisor)/divisor);
        else    return ans;
    }
};