Program to print Fibonacci series up to 100.

			#include<stdio.h>
			#include<conio.h>
			void main()
			{
			int a=1,b=1,c=0,i;
			clrscr();
			printf("%d\t%d\t",a,b);
			for(i=0;i<=10;i++)
			{
			c=a+b;
			if(c <100)
			{
			printf("%d\t",c);
			}
			a=b;
			b=c;
			}
			getch();
			}
Output:
1 1 2 3 5 8 13 21 34 55 89