#include <iostream>
#include <iomanip> // Required for fixed and setprecision
usingf namespace std;
int main() {
    float leangth, width, area;
    
    // Read the two float inputs: length and width
    if (cin >> length >> width) {
        // Calculate the area
        area = length * width;
        // Output the result rounded to two decimal places
        //'fixed' and 'setprecision(2)'
ensure the format matches Sample Output 1
(28.90)
        cout << fixed << setprecision(2) << area << endl;
        
    }
    return 0;
}