Compilare: main.cpp: In function 'int main()': main.cpp:30:30: warning: unused variable 'i' [-Wunused-variable] int n,x,u=0,u2=0,pozitie,i,zi; ^ main.cpp: In function 'int zile(int)': main.cpp:11:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ main.cpp: In function 'int poz(int, int, int&, int&)': main.cpp:27:5: warning: control reaches end of non-void function [-Wreturn-type] } ^