type int = i32;
type char = i8;

extern func void(int) putchar;

void printnum(int n){
	if(n==0){
		putchar('0');
		putchar('\n');
		return;
	}
	if(n<0){
		putchar('-');
		n=-n;
	}
	while(n>0){
		putchar('0'+n%10);
		n=n/10;
	}
	putchar('\n');
	return;
}

int main(){
	int a=0;
	int b=1;
	int i=0;
	while(i<=10){
		printnum(b);
		b=a+b;
		a=b-a;
		i=i+1;
	}
	return 0;
}