Compilare: main.cpp: In function 'int main()': main.cpp:270:12: warning: unused variable 'lc' [-Wunused-variable] 270 | int c, lc, ans; | ^~ main.cpp:288:23: warning: 'ans' may be used uninitialized [-Wmaybe-uninitialized] 288 | out<<ans<<'\n'; | ^~~~ main.cpp:270:16: note: 'ans' was declared here 270 | int c, lc, ans; | ^~~