//Tasmiah Sarif Nayna
//Matric no: A20EC9109
//SECTION-10

#include<iostream>
using namespace std;
int main()
{
	
	int count=0,even=0,odd=0;
	int num;
	float sum,AVG,number;
  	while(count<30)
	{
		cout<<"input number= ";
		cin>>number;
		num=number/2;
		switch(num)
		{
			case 0:
			  even=even+1;
			  break;
			case 1:
			  odd=odd+1;
			  break;
			default:
			cout<<"none of this";
		}
	
			
		sum=sum+number;	
		count++;
	}
	
	AVG=sum/count;
	cout<<even<<endl<<odd<<endl<<AVG;
	return 0;
	
	
	
	
	
}