Cod sursa(job #416322)

Utilizator clau_kvlLascau Andrei-Claudiu clau_kvl Data 12 martie 2010 16:05:05
Problema Cifra Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.21 kb
#include<stdio.h>
FILE*f=fopen("cifra.in","r");
FILE*g=fopen("cifra.out","w");
int n,s,i,u;
int main ()
{
	fscanf(f,"%d %d",&n);
	s=0;
	for(i=1;i<=n;i++)
		s=s+i*i;
	u=s%10;
	fprintf(g,"%d",u);
	return 0;
}