Cod sursa(job #868074)
Utilizator | Data | 30 ianuarie 2013 17:25:06 | |
---|---|---|---|
Problema | Cifra | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.3 kb |
#include <fstream>
#include <math.h>
using namespace std;
ifstream f("cifra.in");
ofstream g("cifra.out");
int main()
{int T,N,k,n,S,i;
f>>T;
for(k=1;k<=T;k++)
{f>>N;S=0;
for(i=1;i<=N;i++)
{n=i;if(n>=10)n%=10;
S+=int(pow(n,n))%10;
S%=10;
}
g<<S<<endl;
}
return 0;
}