#include <bits/stdc++.h> #define rep(i, n) for(int i=0; i<(n); ++i) #define rep1(i,n) for(int i=1; i<=(n); ++i) #define repi(i,a,b) for(int i=a; i<=(b); ++i) #define rrep(i,n) for(int i=(n-1); i>=0; --i) #define ALL(obj) (obj).begin(), (obj).end() #define RALL(obj) (obj).rbegin(), (obj).rend() #define pb push_back #define mp make_pair #define to_s to_string #define sz(v) (int)v.size() #define UNIQUE(v) v.erase( unique(v.begin(), v.end()), v.end() ) #define pr(x) cout<<(x)<<'\n' #define debug(x) cout << #x << ": " << (x) << '\n' #define yes "Yes" #define no "No" using namespace std; using ll = long long; using Edge = pair<int,long long>; using Graph = vector<vector<Edge>>; typedef pair<int,int> P; struct aaa{aaa(){ cin.tie(0); ios::sync_with_stdio(0); cout<<fixed<<setprecision(20);};}aaaaaaa; int MOD = 1e9 + 7; ll gcd(ll a,ll b){return b?gcd(b,a%b):a;} ll lcm(ll a,ll b){return (a*b)/gcd(a,b);} int dx[4]={1,0,-1,0}; int dy[4]={0,1,0,-1}; ll solve(ll N){ return 0; } int main(){ double A; cin >> A; double B; cin >> B; double C; cin >> C; double ans = A*C/B; pr(ans); return 0; }