#include <stdio.h>
#include <math.h>
int main()
{
    double x = 0.0 , y = 0.0 , z = 0.0;
    printf("x = ");
    scanf("%lf", &x);

    printf("y = ");
    scanf("%lf", &y);


    printf("z = ");
    scanf("%lf", &z);

    double a = 0 , b = 0;
    a = x + 4 * y + pow(z , 3);
    b = (x + sqrt(y)) * (pow(z , 4) - abs(z) + 46.3);

    printf("a) %f \n", a);
    printf("b) %f \n", b);

    return 0;
}