#include "pssub.h" void main() { init(); viewport(0.2,0.2,0.8,0.8); xyworld(0.0,0.0,1.0,1.0); linety(2); rect(0.0, 0.0, 1.0, 1.0);stroke(); rect(0.2,0.2,0.8,0.8); stroke(); linety(1); linewidth(2.0); newpath(); rectround(0.2, 0.2, 0.8, 0.8, 0.04); stroke(); text(0.16,0.12,"(0.2,0.2)"); text(0.72,0.12,"(0.8,0.2)"); text(0.16,0.84,"(0.2,0.8)"); text(0.72,0.84,"(0.8,0.8)"); stroke(); fin(); }