Compilare: main.cpp: In function 'int query3(int, int, int, int, int)': main.cpp:100:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ main.cpp: In function 'int main()': main.cpp:167:29: warning: 'y' may be used uninitialized in this function [-Wmaybe-uninitialized] poz=query(1,1,n,x,y); ^ main.cpp:167:29: warning: 'x' may be used uninitialized in this function [-Wmaybe-uninitialized]