c语言烟花代码,C语言烟花程序

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#include

#include

#include

#define PI 3.1415926

main()

{

int gdriver=DETECT,gmode,i,x,y;;

initgraph(&gdriver,&gmode,"自己的盘在哪里就弄到哪里\\win-tc");

setbkcolor(BLUE);

/*烟花屏幕函数*/

for(i=1;i<=639;i++)

{x=rand()%400;

y=rand()%200;

putpixel (x,y,WHITE);

}

rise();

getch();

}

/*烟花上升函数*/

rise()

{

int n,x,y,j,x1,y1,u;

float q;

/*烟花上升轨迹*/

for(n=1;n<=10;n++)

{

x=rand()%400+100;

y=rand()%100+300;

x1=x;

y1=y-20;

setlinestyle(1,0,3);

for(j=1;j<=20;j++)

{setcolor(rand()%15);

line(x,y,x1,y1);

delay(5000);

setcolor(BLUE);

line(x,y,x1,y1);

y1=y1-j;

y=y-j;}

/*声音函数*/

for(u=6000;u>=3000;u=u-100)

{ sound(u);

delay(800);

} nosound();

/*烟花爆炸函数*/

for(q=0;q<=2*PI;q+=0.15)

{ x1=x+80*cos(q);

y1=y+80*sin(q);

setcolor(rand()%15);

line(x,y,x1,y1);

delay(1000);}

for(q=0;q<=2*PI;q+=0.15)

{x1=x+80*cos(q);

y1=y+80*sin(q);

setcolor(BLUE);

line(x,y,x1,y1);}

}

getch();

}