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比方說這個煙花程序執(zhí)行后生成的exe，雙擊閃下就沒了！

#include?

#include?

#include?

#include?

#include?

#include?

#include?

#define?PI?3.14159

void?moon()

{

int?x=50,y=50,n=30;

setcolor(YELLOW);

setfillstyle(1,YELLOW);

ellipse(x,y,0,360,n,n);

ellipse(x+n/2,y,90,270,n,n);

floodfill(x-n+3,y,YELLOW);

setcolor(BLACK);

circle(x,y,n);

circle(x+n/2,y,n);

}

void?star(int?x,?int?y)

{

int?i,a;

int?n=5;

int?x1[5],y1[5],x2[5],y2[5];

setcolor(YELLOW);

for?(i=0;i<5;i++)

{

x1[i]=x+n*cos(i*72*PI/180);

y1[i]=y+n*sin(i*72*PI/180);

x2[i]=x+n/2*cos(i*72*PI/180+PI/5);

y2[i]=y+n/2*sin(i*72*PI/180+PI/5);

}

for(i=0;i<5;i++)

{

a=i+1;

if(a>4)?a=0;

line(x1[i],y1[i],x2[i],y2[i]);

line(x2[i],y2[i],x1[a],y1[a]);

}

}

void?drawstar()

{

int?a[]={70,250,190,400,150};

int?b[]={43,27,38,79,90},i;

setfillstyle(1,14);

for(i=0;i<5;i++)

{

star(a[i],b[i]);

floodfill(a[i],b[i],YELLOW);

}

}

void?starflower()

{

int?i=0,j,n=60,n1=2;

int?x=200,y=200,size=100;

int?cover=0;

int?delay1=5000;

int?wid,hei;

int?px,py;

int?color=9;

while(!kbhit())

{

if(i

{

for(j=0;j

{

px=x+i*cos(j*360/n*PI/180);

py=y+i*sin(j*360/n*PI/180);

putpixel(px,py,rand()%16);

putpixel(px-1,py,color);

putpixel(px,py+1,color);

putpixel(px+1,py-1,YELLOW);

putpixel(px,py-1,YELLOW);

putpixel(px+1,py,RED);

putpixel(px+1,py+1,RED);

}

}

if(i>size?&&?cover

{

setcolor(BLACK);

circle(x,y,cover++);

delay1=1000;

}

if(cover==size)

{

i=0;

x=50+rand()%550;

y=rand()%400;

cover=0;

color=rand()%16;

size=50+rand()%250;

delay1=10000;

clearviewport();

drawstar();

moon();

}

i+=n1;

delay(delay1);

}

}

main()

{

int?i,j,k;

int?gdriver=VGA,gmode=VGAHI;

initgraph(&gdriver,&gmode,"");

drawstar();

moon();

starflower();

}

總結(jié)

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