Cod sursa(job #1887042)
| Utilizator | Data | 21 februarie 2017 12:21:07 | |
|---|---|---|---|
| Problema | Dezastru | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.48 kb |
#include <iostream>
#include <fstream>
#include <iomanip>
using namespace std;
ifstream f("graf.in");
ofstream g("graf.out");
int n,k,nr,x[100];
float s,v[100],a[100][100];
int main()
{
f>>n>>k;
for(int i=1;i<=n;i++)
{
f>>v[i];
a[i-1][0]=1;
}
a[1][1]=v[1];
for(int i=1;i<=n;i++)
for(int j=1;j<=n;j++)
a[i][j]=a[i-1][j]+a[i-1][j-1]*v[i];
nr=k+1;
g<<setprecision(6)<<a[3][2]/nr;
return 0;
}
