Cod sursa(job #728642)
Utilizator | Data | 28 martie 2012 20:39:20 | |
---|---|---|---|
Problema | Nunta | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.23 kb |
#include<fstream>
using namespace std;
ifstream f("nunta.in");
ofstream g("nunta.out");
long long a,b,c,i,n;
int main()
{f>>n;
a=1;
b=1;
for(i=1;i<n;++i)
{c=a+b;
a=b;
b=c;
}
g<<b;
f.close();
g.close();
return 0;
}