Cod sursa(job #1483350)

Utilizator BlaugranasEnal Gemaledin Blaugranas Data 9 septembrie 2015 08:12:36
Problema Nunta Scor 0
Compilator c Status done
Runda Arhiva de probleme Marime 0.23 kb
Raporteaza aceasta sursa 
#include<stdio.h>
unsigned long long c=1,a=1,b=1;
int i,n,t;
int main() {
    freopen("nunta.in","r",stdin),freopen("nunta.out","w",stdout),scanf("%d",&n);
    for(i=2;i<=n;i++)
        c=a+b,a=b,b=c;
    printf("%llu",c);
}