#include <iostream>
#include <iomanip>
using namespace std;
int a,b;
int main()
{
    cin >> a >> b;
    cout << fixed << setprecision(9) << a / 1.0 / b;
    return 0;
}

#include<stdio.h>
using namespace std;
int main()
{
	int a,b;
	scanf("%d %d",&a,&b);
	double ans=1.0*a/b;
	printf("%.9lf",ans);
	return 0;
 } 

#include<iostream #include<iomanip #include<cmath using namespace std; int main() { long double a,b; cin>>a>>b; cout<<fixed<<setprecision(9)<<a/b; return 0; }

#include<bits/stdc++.h>
#include<cstring>
#include<queue>
#include<set>
#include<stack>
#include<vector>
#include<map>
#define ll long long
using namespace std;
const int N=1e5+10;
const int M=2023;
const int inf=0x3f3f3f3f;
double a,b,c;
int main()
{
	cin>>a>>b;
	printf("%.9f",a/b);	
	return 0;
}

#include <iostream>
#include <cstdio>
using namespace std;
double c;
double a,b;
int main(){
    cin >> a >> b;
    c = a / b;
    printf("%.9lf",c);
    return 0;
}

math=input().split() a=int(math[0]) b=int(math[1]) x = a/b print("%.9f" % x)