labirint.cpp: In function 'void scrie_sol()': labirint.cpp:17: warning: comparison between signed and unsigned integer expressions labirint.cpp: In function 'void read()': labirint.cpp:23: warning: comparison between signed and unsigned integer expressions labirint.cpp:24: warning: comparison between signed and unsigned integer expressions labirint.cpp: In function 'int potcontinua(unsigned int, unsigned int, unsigned int)': labirint.cpp:31: warning: comparison between signed and unsigned integer expressions labirint.cpp:31: warning: comparison between signed and unsigned integer expressions labirint.cpp: In function 'void Back()': labirint.cpp:46: warning: suggest parentheses around comparison in operand of '&'