tiganie si manele

#include <fstream>
#include <iostream>
using namespace std;

int main (){
    ifstream Gigi("patrate3.in");
    ofstream Marcel("patrate3.out");
    int c,k,i;
    long long m;
    Gigi>>c>>m;
    i=2;
    if (c==1){
        k=m*8;
        Marcel<<k;
        return 0;
    }
    else {
        while (m>i*i){
            i++;
        }
        k=(i-1)/2;
        if ((m==i*i)||((i-1)%2!=0)){
            k++;
        }
        Marcel <<k;
    }
    return 0;
}