Cod sursa(job #249032)

Utilizator mathboyDragos-Alin Rotaru mathboy Data 27 ianuarie 2009 13:01:15
Problema Cifra Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.28 kb
#include <fstream.h>
#include <math.h>
ifstream f("cifra.in");
ofstream g("cifra.out");
int main()
{ long unsigned T,N;unsigned s,i,j;
f>>T;
for(i=1;i<=T;i++) {f>>N;s=0;
	 for(j=1;j<=N;j++) s=s+(j%10*j%10);if(s>9) s=s%10; 
		g<<s<<"\n";}
return 0;
f.close();g.close();
}