Cod sursa(job #1462080)
| Utilizator | Data | 17 iulie 2015 00:47:16 | |
|---|---|---|---|
| Problema | Nunta | Scor | 60 |
| Compilator | c | Status | done |
| Runda | Arhiva de probleme | Marime | 0.32 kb |
#include<stdio.h>
int main()
{
FILE *f = fopen("nunta.in","r");
FILE *g = fopen("nunta.out","w");
long long f0 = 1, f1 = 1;
int n;
fscanf(f,"%d",&n);
int i;
for(i = 2;i <= n;++i)
{
f1 = f1 + f0;
f0 = f1 - f0;
}
fprintf(g,"%lld\n",f1);
fclose(f);
fclose(g);
return 0;
}
