Compilare: main.cpp: In function 'int main()': main.cpp:59:9: warning: variable 'root' set but not used [-Wunused-but-set-variable] 59 | int root = 1; | ^~~~ main.cpp:82:40: warning: 'y1' may be used uninitialized [-Wmaybe-uninitialized] 82 | cout << ans << " " << x1 << " " << y1; | ^~ main.cpp:67:13: note: 'y1' was declared here 67 | int x1, y1; | ^~ main.cpp:82:33: warning: 'x1' may be used uninitialized [-Wmaybe-uninitialized] 82 | cout << ans << " " << x1 << " " << y1; | ^~~ main.cpp:67:9: note: 'x1' was declared here 67 | int x1, y1; | ^~