#include <iostream>

template < typename T >
T max( T a, T b ) {
    return a>b ? a : b;
}

float max(float a, float b) {
    return a*b;
}

int main() {
    double x, y, res;
    x=1;
    y=1;
    res = max(x-1,y+2.5);
    std::cout << res << std::endl;

    int i = 1;
    int k = max(i, 3);
    std::cout << k << std::endl;

    float a = 1.1, b=2.2;
    float c = max(a,b);
    std::cout << c << std::endl;

    return 0;
}