#include<stdio.h>
#include<math.h>
main(){
short n;
double x,y;
short h;
for (n=0; n<5; n++){
printf("| x | y |\n");
printf("|-------|------------|\n");
for(x=0; x<4; x+=0.25){
if(x<1) y=-x;
else y=-0.333*x+0.333;
printf("| %5.2lf | %10.7lf |",x+n*4,y);
h=(y+1)*10;
if(y-1-h*10>0.5) h++;
if (y==0) {printf("***************");}
for(; h>0; h--) printf(" ");
printf("*\n");}
getch();}}