Compilare: main.cpp: In member function 'int aint2d::_update(int, int, int, int, int, int)': main.cpp:117:5: warning: no return statement in function returning non-void [-Wreturn-type] 117 | } | ^ main.cpp:95:9: warning: infinite recursion detected [-Winfinite-recursion] 95 | int _update(int x,int y,int val,int st,int dr,int nod) | ^~~~~~~ main.cpp:107:24: note: recursive call 107 | _update(x,y,val,st,mid,nod*2); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:112:24: note: recursive call 112 | _update(x,y,val,mid+1,dr,nod*2+1); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~