"use strict";
function main(input) {
  const inputs = input.split("\n").filter(x => x !== "");

  const T = inputs[0].split(" ").map(Number)[0];
  const X = inputs[0].split(" ").map(Number)[1];
  console.log(T/X);
}

main(require("fs").readFileSync("/dev/stdin", "utf8"));
