Cod sursa(job #3328809)
| Utilizator | Data | 10 decembrie 2025 15:22:31 | |
|---|---|---|---|
| Problema | Nunta | Scor | 70 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva de probleme | Marime | 0.45 kb |
#include <bits/stdc++.h>
using namespace std;
long long fibo(int n) {
if (n==1)
return 1;
if (n==2)
return 2;
else {
long long a=1, b=2,c=0;
for (int i=3;i<=n;i++ ) {
c=a+b;
a=b;
b=c;
}
return c;
}
}
int main()
{
int n;
ifstream f("nunta.in");
ofstream g("nunta.out");
f>>n;
long long nr=fibo(n);
g<<nr;
}