Compilare: user.cpp: In function ‘int main()’: user.cpp:10:32: warning: suggest parentheses around comparison in operand of ‘&’ [-Wparentheses] while((x==0&&i&(1<<poz)!=0)||(x==1&&i&(1<<poz)==0)) ^ user.cpp:10:55: warning: suggest parentheses around comparison in operand of ‘&’ [-Wparentheses] while((x==0&&i&(1<<poz)!=0)||(x==1&&i&(1<<poz)==0)) ^ user.cpp:23:49: warning: ‘mut’ may be used uninitialized in this function [-Wmaybe-uninitialized] else if(i>=2) {i++;poz=mut+1;mut++;} ^