C Exercise Example 57
100 cases of classic C language
Title: drawing, learning to use the line drawing a straight line (to achieve in TC).
Program Analysis: None.
Source Code:
// Created by www.w3big.com on 15/11/9. // Copyright © 2015年 本教程. All rights reserved. // #include "graphics.h" int main() { int driver,mode,i; float x0,y0,y1,x1; float j=12,k; driver=VGA;mode=VGAHI; initgraph(&driver,&mode,""); setbkcolor(GREEN); x0=263;y0=263;y1=275;x1=275; for(i=0;i<=18;i++) { setcolor(5); line(x0,y0,x0,y1); x0=x0-5; y0=y0-5; x1=x1+5; y1=y1+5; j=j+10; } }