Compilare: main.cpp: In function 'int main()': main.cpp:26:18: warning: 'r' may be used uninitialized in this function [-Wmaybe-uninitialized] int n, m, l, r, height, queries, tara, x, y; ^ main.cpp:26:15: warning: 'l' may be used uninitialized in this function [-Wmaybe-uninitialized] int n, m, l, r, height, queries, tara, x, y; ^ main.cpp:72:25: warning: 'height' may be used uninitialized in this function [-Wmaybe-uninitialized] height++; ^