刚入门，下面这个怎么编写

#include <stdio.h>
#include <math.h>
int main()
{
    double x,y;
    scanf("%lf",&x);
    y = exp(2*x) + sin(pow(x,3.5))+log(x) -1;
    printf("%.6lf",y);
    return 0;
}