Cod sursa(job #462206)
Utilizator | Data | 9 iunie 2010 23:26:59 | |
---|---|---|---|
Problema | Cifra | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.59 kb |
#include <fstream.h>
#include <cstdlib>
#include <iostream.h>
#include <math.h>
ifstream in("cifra.in");
ofstream out("cifra.out");
using namespace std;
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 i,n,t,sum;
short int last;
in>>t;
for(i=1;i<=t;i++){
cin>>n;
sum = factorial_sum(n);
last = sum%10;
out<<last<<endl;
}
}