Cod sursă (job #386461)

#include <stdio.h>
#include <stdlib.h>
int v[10000];
int main() {
  FILE *fin, *fout;
  int n, i, ok, r, t, ok2;
  fin = fopen ( "ruleta1.in", "r" );
  fscanf ( fin, "%d", &n );
  for ( i = 0; i < n; i ++ )
    fscanf ( fin, "%d", &v[i] );
  fclose ( fin );
  ok = 0;
  r = 0;
  while ( ok == 0 ) {
    ok2 = 0;
    for ( i = 0; i < n - 1; i ++ ) {
      if ( v[i] != 0 && v[i+1] != 0 && v[i] <= v[i+1] ) {
        v[i+1] = v[i+1] - v[i];
        ok2 = 1;
      }
    }
    if ( v[n-1] != 0 && v[0] != 0 && v[n-1] <= v[0] ) {
      v[0] = v[0] - v[n-1];
      ok2 = 1;
    }
    if ( ok2 == 0 )
      ok = 1;
    r ++;
  }
  t = 0;
  for ( i = 0; i < n; i ++ ) {
    if ( v[i] != 0 )
      t ++;
  }
  fout = fopen ( "ruleta1.out", "w" );
  fprintf ( fout, "%d %d", r, t );
  fclose ( fout );
  return 0;
}