Four score and seven years ago our fathers brought forth on this continient a new nation conceived in leberty and dedicated to the propersition that all men are created equal. Now we are engaged in agreat civil war ,testing wheather that nation or any nation so conceived ...

#include<stdio.h>#include<graphics.h>#include<dos.h>#include<math.h>#include<conio.h>#include<stdlib.h>#include<time.h>#define PI 3.1415926 #define angle1 3.1415926/5#define angle2 3.1415926/10#define angle3 3.1415926/180 extern int s=9; void output_result(int n1,int n2,int n3,int n4,int n5,in...