Cod sursa(job #1011714)
Utilizator | Data | 17 octombrie 2013 11:21:48 | |
---|---|---|---|
Problema | Cifra | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.37 kb |
#include <fstream>
using namespace std;
int f(int a,int b)
{int i,x=1,y;
y=b%4;
if(b%4==0) y=4;
for(i=1;i<=y;i++)
x=x*a;
return x;
}
int main()
{ int n,x,i,s;
ifstream fin("cifra.in");
ofstream fout("cifra.out");
fin>>n;
while(n!=0)
{fin>>x;
s=0;
for(i=1;i<=x;i++)
{s=s+f(i%10,i);
s=s%10;
}
fout<<s<<endl;
n--;
}
return 0;
}