Compilare: main.cpp: In function 'int32_t main()': main.cpp:112:23: warning: 'yy' may be used uninitialized in this function [-Wmaybe-uninitialized] 112 | if( x==xx and y<yy ) | ~~~~~~^~~~~~~~ main.cpp:112:13: warning: 'xx' may be used uninitialized in this function [-Wmaybe-uninitialized] 112 | if( x==xx and y<yy ) | ^~ main.cpp:103:9: warning: 'ans' may be used uninitialized in this function [-Wmaybe-uninitialized] 103 | if( ans==l ) | ^~