#include <math.h>
#include <chplot.h>
int main() {
int numpoints = 360;
array double t[numpoints], x[numpoints], y[numpoints];
linspace(t, 0, 2*M_PI);
x = sin(2*t);
y = cos(3*t);
plotxy(x, y, "Parametric contour (x, y) = [sin(2x), cos(3x)]", "x", "y");
}