Cod sursa(job #250360)
Utilizator | Data | 30 ianuarie 2009 19:15:35 | |
---|---|---|---|
Problema | Cifra | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.36 kb |
#include<fstream>
#include<math.h>
using namespace std;
ifstream f("cifra.in");
ofstream g("cifra.out");
int main(){
unsigned long int n,t,i,j,s=0;
f>>t;
for(i=1;i<=t;i++){
f>>n;
for(j=1;j<=n;j++)
s+=j^j;}
g<<s%10;
f.close();
g.close();
return 0;
}