Piano C Program

#include<conio.h>
#include<dos.h>
#include<fstream.h>

void abc(int a)
{
sound((a*8)/2);
delay(300);
nosound();
}

void main(int argc,char *argv[])
{
char vij;
fstream file1;
file1.open(argv[1],ios::out);
clrscr();
cout<<"PIANO "<<"


Press `q' to exit.
";
while(vij!='q')
{
abc(vij);
vij=getch();
if(vij!='q')
file1.put(vij);
}
file1.close();
}