#!/bin/env python3
import sys
import os


fn = sys.argv[1]
n_all = 0
n_2 = 0
n_intv1_len = 0
n_seed_len = 0

with open(fn, 'r') as f:
    for line in f:
        dat = line.strip().split('\t')
        n_all += 1
        if (len(dat) == 2):
            n_2 += 1
            n_intv1_len += int(dat[0])
            n_seed_len += int(dat[1])

print(n_all, n_2, n_2 / n_all, n_intv1_len / n_2, n_seed_len / n_2)