基础的函数

#include<stdio.h>
#include<math.h>
int main()
{
	double x, y, a, b, c, d, e;
	printf("请分别输入x，Y的值:");
	scanf_s("%lf%lf", &x, &y);
	a = sin(x);
	b = cos(x);
    c = fabs(x); 
	d = pow(e,x);
	e = pow(x,y);
    printf("%lf\n%lf\n%1f\n%lf\n%lf\n", a, b, c, d,e);
}