#!/usr/bin/env python3

from math import log

def parse(path):
    with open(path) as f:
        return (tuple(map(int, line.split(","))) for line in f.read().split("\n"))

def main(path):
    exps = [exp * log(base) for base, exp in parse(path)]
    return exps.index(max(exps)) + 1

def alter(path):
    exps = list(parse(path))
    copy = exps[:]
    while len(exps) > 1:
        if exps[0][0] > exps[1][0]**(float(exps[1][1]) // exps[0][1]):
            del exps[1]
        else:
            del exps[0]
    return copy.index(exps[0]) + 1

print(main("data/099_base_exp.txt"))