Compilare: user.cpp: In function ‘double binary(double, double)’: user.cpp:39:16: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(mijloc>0&&prima<0||mijloc<0&&prima>0) return binary(x,mij); ^ user.cpp:40:16: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if(mijloc>0&&doua<0||mijloc<0&&doua>0) return binary(mij,y); ^ user.cpp:43:1: warning: control reaches end of non-void function [-Wreturn-type] } ^