#include<bits/stdc++.h>
using namespace std;
int a,b;
int main(){
    scanf("%d%d",&a,&b);
    printf("%.9f",(double)a/(double)b);
    return 0;
}

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

#include<bits/stdc++.h> using namespace std; int a,b; int main(){ scanf("%d%d",&a,&b); printf("%.9f",(double)a/(double)b); return 0; }