Compilare: main.cpp: In function 'void Cauta()': main.cpp:14:16: warning: variable 'x' set but not used [-Wunused-but-set-variable] 14 | int i, x; | ^ main.cpp: In function 'int CB(int, int)': main.cpp:41:28: warning: comparison of integer expressions of different signedness: 'unsigned int' and 'int' [-Wsign-compare] 41 | if (b[mij] < k) | ~~~~~~~^~~