import java.util.Arrays;
public class OoM {
	public int f0(int n){
		if(n<1)
			return 1;
		else
			return f0(n-1) + f0(n-1);
	}

	public int f1(int n){
		if(n<1)
			return 1;
		else
			return 1 + f1(n-1) + f1(n-1);
	}

	public int f2(int n){
		int c = 0, step = n;
		while(step>1){
			step/=2;
			c++;
		}
		return c;
	}

	public int f3(int n){
		int c = 0, step=1;
		while(step<n){
			step*=3;
			c++;
		}
		return c;
	}

	public int f4(int n){
		int c = 0;
		for(int i=0;i<n;i++)
			for(int j=0;j<n;j++)
				for(int k=j;k<n;k++)
					c++;
		return c;
	}

	public int f5(int n){
		int c = 0;
		for(int i=0;i<n;i++){
			int s = n;
			while(s>1){
				s/=2;
				c++;
			}
		}
		return c;
	}


	public int f6(int n){
		int c = 0;
		for(int i=0;i<n;i++)
			for(int j=0;j<=i;j++){
				int s = n;
				while(s>1){
					s/=2;
					c++;
				}
			}
		return c;
	}


	public int f7(int n){
		int s = n;
		int c = 0;
		while(s>1){
			s/=2;		
			for(int i=0;i<n;i++)
				for(int j=0;j<=i;j++)
					c++;
		}	
		return c;
	}


	public int f8(int n){
		int c = 0;
		for(int i=0;i<n;i++)
			for(int j=0;j<=i;j++)
				c++;
		for(int k=0;k<n;k++)
			c++;
		return c;
	}

	public int f9(int n){
		int c = 0;
		int b = n;
		while(b>1){
			b/=2;
			c++;
		}
		for(int i=0;i<n;i++)
				c++;
		return c;
	}

	public int f10(int n){
		int c = 0;
		int b = n;
		while(b>0){
			b/=2;
			for(int i=0; i<b; i++)
			    c++;
		}
		return c;
	}

	public int f11(int n){
		int c = 0;
		int b = n;
		while(b>0){
			b/=2;
			for(int i=0; i<b; i++)
			    c++;
			for(int i=0; i<n; i++)
				c++;
		}
		return c;
	}
	
}