#include <conio.h> #include <stdio.h> #include <math.h> main() { int n,i,j; char jw; float x,y,xit=0,yit=0,SXi2=0,SXi_2,SXiYi=0,SYi2=0,b,a,Xr,Xt=0,Yr,Yt=0,c,d; float Jxx=0,Jyy=0,Jxy=0,JKG,JKR,SK1,SK2,S2,S,Ta,JKT,fh; gotoxy(20,5);printf("============================