#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include "pssuby.h"
//--------//--------//--------//--------//--------//--------//--------//--------
void main()
{
init();
viewport(0.2,0.2,0.8,0.8);xyworld(0.0,0.0,1.0,1.0);
newpath();linety(2);plot(0.0,0.0,3);plot(0.0,1.0,2);plot(1.0,1.0,2);plot(1.0,0.0,2);closepath();stroke();

newpath();linety(1);wallr(0.2,0.4,0.2,0.2,20);stroke();
newpath();linety(1);spring(0.2,0.3,0.45,0.3,0.05,3);stroke();
newpath();rect(0.45,0.25,0.55,0.35);stroke();
newpath();linety(1);damper(0.8,0.3,0.55,0.3,0.05);stroke();
newpath();linety(1);wallr(0.8,0.2,0.8,0.4,20);stroke();

text(0.32,0.36,"k");
text(0.48,0.36,"m");
text(0.66,0.36,"c");

fin();
}