# coding: utf-8

# https://atcoder.jp/contests/abc117
# 10:10-


def main():
    T, X = map(int, input().split())

    return T / X


print(main())

fb35834f999660bce06581df97984a0487b839d6
<mask token>

def main():
    T, X = map(int, input().split())
    return T / X


<mask token>

def main():
    T, X = map(int, input().split())
    return T / X


print(main())

# coding: utf-8

# https://atcoder.jp/contests/abc117
# 10:10-


def main():
    T, X = map(int, input().split())

    return T / X


print(main())
