Programs in C language

#include<stdio.h>

void main()
{
int num1=0, num2=1,no,counter,fab;
clrscr();

printf("Enter a number: ");
scanf("%d",&no);

printf("\t%d  %d",num1,num2);

for(counter = 1; counter <= no-2; counter++)
{
fab=num1 + num2;
printf("  %d",fab);
num1=num2;
num2=fab;
}
getch();
}