Cod sursa(job #521713)

Utilizator galbenugalbenu dorin galbenu Data 13 ianuarie 2011 10:56:40
Problema Cifra Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.38 kb
#include<iostream.h>
#include<fstream.h>
int n,s,c,i,nr;
int main()
{ ifstream f("date.in"); 
  ofstream g("date.out");
	f>>nr;
s=0;
for(i=1;i<=nr;i++)
{int n=i;
  i=i%10;
  if(i==5||i==6||i==1||i==0)
	  s=s+i;
  else 
  {if(i==4||i==8||i==2)
	  i=pow(i,n%4+4);
  else 
	  i=pow(i,n%4);
  s=s+i;
  }
  s=s%10;
  i=n;
  g<<"\n"<<s;
  
}
  f.close();
  g.close();
}