Cod sursa(job #772000)
Utilizator | Data | 27 iulie 2012 20:20:58 | |
---|---|---|---|
Problema | Nunta | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.27 kb |
#include<fstream>
using namespace std;
ifstream f("nunta.in");
ofstream g("nunta.out");
long long v[3];
int n;
int main()
{f>>n;
v[0]=1; v[1]=1;
for(int i=2; i<=n; i++)
{v[2]=v[1]+v[0];
v[0]=v[1];
v[1]=v[2];}
g<<v[2];
f.close();
g.close();
return 0;}