Compilare: main.cpp: In function 'int main()': main.cpp:118:40: warning: left operand of comma operator has no effect [-Wunused-value] maxi=(maxi,frecv[Nod_de_Ajungere]); ^ main.cpp:119:39: warning: left operand of comma operator has no effect [-Wunused-value] maxi=(maxi,frecv[Nod_de_Plecare]); ^ main.cpp:106:40: warning: 'radacina' may be used uninitialized in this function [-Wmaybe-uninitialized] if(frecv[i] < frecv_min && find_rad(Nod_de_Plecare)!=find_rad(i)) ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~