Flying Kite
Program to implement a FLYING KITE using built-in functions available in the library. #include<stdio.h> #include<stdlib.h> #include<conio.h> #include<dos.h> #include<graphics.h> #include<ctype.h> #include<math.h> void main () { int gd=DETECT,gm; int color; int x= 10 ,y= 1 ,inc_x= 10 ,inc_y= 10 ; int poly[ 10 ]; initgraph(&gd,&gm, " " ); while (!kbhit()) { x += inc_x; if (x > 200 ) inc_x = - 5 ; if (x < 0 ) inc_x = 10 ; y += inc_y; if (y > 100 ) inc_y = - 10 ; if (y < 0 ) inc_y = 10 ; cleardevice(); setcolor(WHITE); setbkcolor(BLUE); poly[ 0 ]= 100 +x; poly[ 1 ]= 50 +y; poly[ 2 ]= 140 +x; poly[ 3 ]= 100 +y; poly[ 4 ]= 100 +x; poly[ 5 ]= 155 +y; poly[ 6 ]= 60 +x; poly[ 7 ]= 100 +y; poly[ 8 ]= 100 +x; poly[ 9 ]= 50 +y; drawpoly( 5 ,poly); setfillstyle(SOLID_FILL,RED); fillpoly( 5 ,poly); setlinestyle(SOLID_LINE, 1 , 3 ); line( 100 +x...