Cod sursa(job #595088)

Utilizator SebiSebiPirtoaca George Sebastian SebiSebi Data 11 iunie 2011 09:26:56
Problema Koba Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.4 kb
#include<iostream.h>
#include<fstream.h>
int main ()
{
	long s,a,b,c,n,i,d;
	ifstream f("koba.in");
	ofstream g("koba.out");
	f>>n>>a>>b>>c;
	f.close();
	a=a%10;
	d=b%10;
	c=c%10;
	s=a+b+c;
	if(n==1) s=a;
	else if(n==2) s=a+b;
	else if(n==3) s=a+b+c;
	else {
		s=a+b+c;
	for(i=4;i<=n;i++) {
		d=c+b*a;
		a=b%10;
		b=c%10;
		c=d%10;
		s=s+c;
	}
	}
	g<<s;
	g.close();
	return 0;
}