void printi(num) int num; {
	int buffer[10];
	int remainder = num;
	int count = 0;
	
	while( remainder > 0 ) {
		buffer[count] = 48 + remainder % 10;
		remainder = remainder / 10;
		count = count + 1;
	}
	
	count = count -1;
	while(count >= 0) {
		printf buffer[count];
		count = count -1;
	}
}

void fibonacci(n1, n2) int n1, n2; {
	int fib = n1 + n2;
	
	printi( fib );
	
	int tmp = n2;
	
	if(fib < 100) {
		printf ',', ' ';
		fibonacci(tmp, fib);
	} else ;
}

void main() {
	fibonacci(0, 1);
}