？

[em10]帮帮忙吧。。。

TC 下运行的：

用异或实现赛车动画

      本程序所有的物体，均通过画图函数描绘，可以通过改变相应的参数，改变物体的形状。

#include "stdio.h"
#include "graphics.h"
static int u=0;
static int x=1;
static int j=-21;
static int i; 

void road()  //画赛车道路 
{
    int h;
    for(h=0;h<4;h++)
    line(150+h*100,0,150+h*100,472);
    for(h=0;h<3;h++)
    {   
        setlinestyle(3,0,1);
        line(200+h*100,0,200+h*100,472);
        settextstyle(1,HORIZ_DIR,3);
    }
}
void tree()  //画路旁的树 
{
    int w;
    int poly[14];
    setcolor(10);
    for(w=-3;w<3;w+=2)
    {
        line(85,-25+u*15+w*157,85,35+u*15+w*157);
        line(95,-25+u*15+w*157,95,35+u*15+w*157);
        line(105,-25+u*15+w*157,105,35+u*15+w*157);
        line(115,-25+u*15+w*157,115,36+u*15+w*157);
        line(75,-9+u*15+w*157,75,19+u*15+w*157);
        line(125,-9+u*15+w*157,125,19+u*15+w*157);
    }
    for(w=-2;w<3;w+=2)
    {
        poly[0]=530;
        poly[1]=u*15+w*157;
        poly[2]=515;
        poly[3]=25+u*15+w*157;
        poly[4]=485;
        poly[5]=25+u*15+w*157;
        poly[6]=470;
        poly[7]=u*15+w*157;
        poly[8]=485;
        poly[9]=-25+u*15+w*157;
        poly[10]=515;
        poly[11]=-25+u*15+w*157;
        poly[12]=poly[0];
        poly[13]=poly[1];
        drawpoly(7,poly);
    }
}
void buses()  //画作为参照物的车 
{
    i=2;
    setlinestyle(SOLID_LINE,0,3);
    do{
        if((x!=7)&&(x!=16)&&(x!=23))
            setcolor(x);
        else
            setcolor(2);

        rectangle(170+i*100,j*10,230+i*100,60+j*10);
        rectangle(160+i*100,70+j*10,240+i*100,260+j*10);
        line(180+i*100,70+j*10,180+i*100,260+j*10);
        line(200+i*100,70+j*10,200+i*100,260+j*10);
        line(220+i*100,70+j*10,220+i*100,260+j*10);
        tree();
        delay(55000);  //延时，以具体机的器性能而定 

        if((x!=7)&&(x!=16)&&(x!=23))
             setcolor(x);
         else
             setcolor(2);

         rectangle(170+i*100,j*10,230+i*100,60+j*10);
         rectangle(160+i*100,70+j*10,240+i*100,260+j*10);
         line(180+i*100,70+j*10,180+i*100,260+j*10);
         line(200+i*100,70+j*10,200+i*100,260+j*10);
         line(220+i*100,70+j*10,220+i*100,260+j*10);
         tree();
         u++;
         j++;
     }while((j<=47)&&(u<=62));
}
void car()  //画赛车 
{
     setcolor(BLUE);
     setlinestyle(SOLID_LINE,0,3);
     rectangle(280,350,320,390);
     rectangle(270,340,330,350);
     rectangle(290,320,310,340);
     rectangle(270,390,330,400);
     setcolor(5);
     line(290,350,290,390);
     line(300,300,300,320);
     line(300,350,300,390);
     line(310,350,310,390);
     line(285,200,315,300);
     setcolor(BLUE);
}
void main()
{
    int gdriver=DETECT,gmode;
    initgraph(&gdriver,&gmode,"");
    setbkcolor(7);
    setcolor(WHITE);
    setwritemode(XOR_PUT);  //异或模式
    road();
    car();
    buses();
    closegraph();
}

谢谢你，真的很感谢，能联系我么，278261910