Compilare: main.cpp: In function 'int main()': main.cpp:208:44: warning: suggest parentheses around '+' in operand of '&' [-Wparentheses] 208 | if(__builtin_popcount(curr&val1+curr&val2)==1) | ~~~~^~~~~ main.cpp:158:13: warning: unused variable 'l' [-Wunused-variable] 158 | int i,j,l,mask=0,minx=0,miny=0,mask2,val2,val1,curr; | ^ main.cpp:225:15: warning: 'curr' may be used uninitialized in this function [-Wmaybe-uninitialized] 225 | while(curr!=mask) | ~~~~^~~~~~