Cod sursa(job #231485)

Utilizator pedobearBacauanu Vlad pedobear Data 14 decembrie 2008 12:29:47
Problema Patrate2 Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.29 kb
Raporteaza aceasta sursa 
#include <stdio.h>

int x=1,n,i;

int main (){
    freopen ("patrate2.in","r",stdin);
    freopen ("patrate2.out","w",stdout);
    
    scanf ("%d",&n);
    
    for (i=1;i<=2*n+1;i++)
        x=x*2;
    
    if (n==1) x=2;
        
    printf ("%d",x);
    
    return 0;
}