Submission #1003113

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;

#define REP(i,n) for(int i=0;i<(int)(n);i++)
#define ALL(x) (x).begin(), (x).end()

typedef long long ll;
typedef long double ld;

const int INF = 1e9;
const ld EPS = 1e-8;

int main(){
  int x, p;
  cin >> x >> p;
  long double res = ((x + 1) / 2) / (p / 100.0);
  cout << fixed << setprecision(10) << res << endl;
  return 0;
}

Submission Info

Judge Result