Compilare: main.cpp: In function 'int query(int, int, int, int)': main.cpp:35:1: warning: no return statement in function returning non-void [-Wreturn-type] 35 | } | ^ main.cpp: In function 'int main()': main.cpp:52:19: warning: 'x' may be used uninitialized [-Wmaybe-uninitialized] 52 | update(1, 1, n, x, val); | ~~~~~~^~~~~~~~~~~~~~~~~ main.cpp:50:17: note: 'x' was declared here 50 | int x; | ^ main.cpp:52:19: warning: 'val' may be used uninitialized [-Wmaybe-uninitialized] 52 | update(1, 1, n, x, val); | ~~~~~~^~~~~~~~~~~~~~~~~ main.cpp:51:23: note: 'val' was declared here 51 | long long val; | ^~~