#  Program to print fibonacci series using function

void fib(int n)
{
	int z,i,x=0,y=1;
	printf("%d\t",x);
	printf("%d\t",y);
	for(i=1;i<=n-2;i++)
	{
		z=x+y;
		x=y;
		y=z;
		printf("%d\t",z);
	}
}
void main()
{
	int n;
	printf("Enter a number\n");
	scanf("%d",&n);
	fib(n);
}




Output
Enter a number
4
0     1    1    2