#include "dowsing.h" void FindTreasure(int N) { int i, j; int x[2]; int f = 0; for (i = 1; i <= N && f<2; ++i) { if (Detect(i, i)) x[f++] = i; } int xo = 1; if (!f) { for (i = 1; i < N - 1 && f < 2; i += 2) { if (Detect(i + 1, i)) { x[f++] = i; x[f++] = 1 + i; } } if (!f) x[1] = N, x[0] = N - 1; xo = 0; } int y = 1; if (y == x[0]) ++y; if (y == x[1]) ++y; if (Detect(x[0], y)) { Report(x[0], x[0^xo]); return; } Report(x[1], x[1^xo]); }

dowsing.cpp: In function 'void FindTreasure(int)':
dowsing.cpp:4:9: warning: unused variable 'j' [-Wunused-variable]
  int i, j;
         ^