Compilare: main.cpp: In function 'int binary(int*, int, int, int)': main.cpp:31:32: warning: suggest parentheses around '+' inside '<<' [-Wparentheses] if ((step << 1 + 1) < size && v[step << 1 + 1] < sought) ~~^~~ main.cpp:31:59: warning: suggest parentheses around '+' inside '<<' [-Wparentheses] if ((step << 1 + 1) < size && v[step << 1 + 1] < sought) ~~^~~ main.cpp:12:19: warning: 'i' may be used uninitialized in this function [-Wmaybe-uninitialized] if (i + step < size && v[i+step] <= sought) { ~~^~~~~~