โปรแกรมหาอายุเฉลี่ยของคน n คน

#include
#include
Int a[999],b,I;
Float age;
Char ch,end;
Main()
{
do
{
Clrscr();
i = 0;b=0;age=0;
do
{
i++
Clrsce ();
Printf(“Input your age %d :”,i);
Scanf(“%d”,&a[i];
b=b+a[i];
age=b/i;
printf(“\n\nDo YOU WANT ADO AGE [Y/N]? :”);
ch=getch();
}while(ch == ‘y’ ch == ‘y’);
Clrscr();
Printf(“\n\nAverage of age :%.2f”,age);
end=getch();
}while (end ==’y’ end==’y’);
}