jungla.c: In function `BFS': jungla.c:108: warning: suggest explicit braces to avoid ambiguous `else' jungla.c:118: warning: suggest explicit braces to avoid ambiguous `else' jungla.c: In function `determine_cycle3': jungla.c:164: warning: `pozx' might be used uninitialized in this function jungla.c:164: warning: `pozy' might be used uninitialized in this function