Compilare: main.cpp: In function 'void build(int, int, int, int)': main.cpp:26:17: warning: suggest parentheses around '+' inside '>>' [-Wparentheses] 26 | int mid = l + r >> 1; | ~~^~~ main.cpp: In function 'int get(int, int, int, int, int, int)': main.cpp:43:17: warning: suggest parentheses around '+' inside '>>' [-Wparentheses] 43 | int mid = l + r >> 1; | ~~^~~ main.cpp: In function 'int main()': main.cpp:91:39: warning: 'r' may be used uninitialized [-Wmaybe-uninitialized] 91 | cout << ans << " " << l << " " << r; | ^ main.cpp:74:21: note: 'r' was declared here 74 | int ans = 0, l, r; | ^ main.cpp:91:32: warning: 'l' may be used uninitialized [-Wmaybe-uninitialized] 91 | cout << ans << " " << l << " " << r; | ^~~ main.cpp:74:18: note: 'l' was declared here 74 | int ans = 0, l, r; | ^