Compilare: main.cpp: In function 'int main()': main.cpp:103:11: warning: unused variable 'y' [-Wunused-variable] int x,y; ^ main.cpp: In function 'int MareMic(NOD*, int)': main.cpp:76:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ main.cpp: In function 'int main()': main.cpp:122:13: warning: 'op' may be used uninitialized in this function [-Wmaybe-uninitialized] if(op == 3) //Cautare element X ^~