Cod sursa(job #1916171)

Utilizator dragosmihuDragos Mihu dragosmihu Data 9 martie 2017 07:50:32
Problema Cifra Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.32 kb
Raporteaza aceasta sursa 
#include<iostream>
#include<fstream>
using namespace std;
ifstream f("cifra.in");
ofstream g("cifra.out");
int cifra(int a)
{
    int i;
    i=(a*a)%10;
    return i;
}
int main()
{ int t,n,c=0,j,i;
f>>t;
for(j=1;j<=t;j++)
   {f>>n;
   for(i=1;i<=n;i++)
    c=c+cifra(i);
   g<<c<<"\n";}
   return 0;
}