Compilare: main.cpp: In function 'int factor()': main.cpp:55:14: warning: 'a' may be used uninitialized [-Wmaybe-uninitialized] 55 | cout<<a<<" "<<1<<endl; | ^~~ main.cpp:60:9: note: 'a' was declared here 60 | int a; | ^ main.cpp: In function 'int numar()': main.cpp:66:12: warning: 'a' may be used uninitialized [-Wmaybe-uninitialized] 66 | return a; | ^ main.cpp:60:9: note: 'a' was declared here 60 | int a; | ^