Compilare: main.cpp: In function 'int main()': main.cpp:89:15: warning: 'poz.nod::lin' may be used uninitialized [-Wmaybe-uninitialized] 89 | while(lin and col){ | ~~~~^~~~~~~ main.cpp:77:9: note: 'poz.nod::lin' was declared here 77 | nod poz; | ^~~ main.cpp:94:13: warning: 'poz.nod::col' may be used uninitialized [-Wmaybe-uninitialized] 94 | int rc = prevv[lin][col].col; | ^~ main.cpp:77:9: note: 'poz.nod::col' was declared here 77 | nod poz; | ^~~