import numpy as np

f=open('halo_metallicity_0016_virial.txt','r')

enriched_mass = []
total_mass = []

for line in f:
    enriched_mass.append(float(line.split()[1]))
    total_mass.append(float(line.split()[2]))
    
enriched_mass = np.array(enriched_mass)
total_mass = np.array(total_mass)

print enriched_mass.sum(),total_mass.sum()