#include <stdio.h>

void main()
{
    double v1, v2, v3;
    v1 = 36.8;
    v2 = 4.6;
    v3 = (3.6/(4.3 + 0.4*v1))*v2;
    printf("Variable 1 = %f\n", v1);
    printf("Variable 2 = %f\n", v2);
    printf("Variable 3 = %f\n", v3);
}