Cod sursa(job #6375)

Utilizator radamiRadu Patulescu radami Data 19 ianuarie 2007 10:51:21
Problema Cifra Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.49 kb
#include <stdio>
#include <math.h>
#include <conio.h>

void main ()
 {
  clrscr();

  int T,nr,i,s,j,c,p;

  std:ifstream f ("cifra.in");
  std:ofstream g ("cifra.out");
  f>>T;
  for (i=1;i<=T;i++)
   {
    s=0;
    f>>nr;
    while (nr>=10)
     {

      nr=nr/10;
      s=s+7;
      s=s%10;
     }
    for (j=1;j<=nr;j++)
     {
      p=j;
      if (p>4)
       p=p%4;
      c=pow(j,p);
      c=c%10;
      s+=c;
      s=s%10;
     }
    g<<s<<endl;
   }

 }