//Multiply 2 Floating Point Numbers from Users
#include<stdio.h>

int main()
{
    double x, y, z;
    printf("Please enter two numbers: ");
    scanf("%lf %lf", &x, &y);
    
    z = x * y;
    
    printf("%.2lf * %.2lf = %.2lf", x, y, z);//2 decimal places 
    
    return 0;
    
}

Please enter two numbers: 0.00 * 0.00 = 0.00