Cod sursa(job #462236)
Utilizator | Stefan Zamfira stefanz | Data | 9 iunie 2010 23:55:17 |
---|---|---|---|
Problema | Cifra | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.52 kb |
#include <fstream.h>
#include <cstdlib>
#include <math.h>
using namespace std;
ifstream in("cifra.in");
ofstream out("cifra.out");
int factorial_sum(int a){
int k,sum_fact,sqr;
sum_fact = 0;
for(k=1;k<=a;k++){
sqr = pow(k,k);
sum_fact += sqr;
}
return sum_fact;
}
int main(){
long long i,n,t,sum;
in>>t;
for(i=1;i<=t;i++){
in>>n;
sum = factorial_sum(n);
out<<sum%10<<"\n";
}
}