Cod sursa(job #387715)

Utilizator joli94Apostol Adrian Alexandru joli94 Data 28 ianuarie 2010 10:52:06
Problema A+B Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.2 kb
Raporteaza aceasta sursa 
#include<cstdio>
int main()
{
	freopen("suma.in","r",stdin);
	freopen("suma.out","w",stdout);
	int n,m,r,s;
	scanf("%d %d",&n,&m);
	r=n*(n-1);
	s=(r*(r+1))/2;
	printf("%d",s%m);
	return 0;
}