Compilare: main.cpp: In function 'int binara2(int)': main.cpp:48:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ main.cpp: In function 'int binara3(int)': main.cpp:66:13: warning: 'nr' may be used uninitialized in this function [-Wmaybe-uninitialized] return nr; ^~ main.cpp: In function 'int main()': main.cpp:85:21: warning: 'nr' may be used uninitialized in this function [-Wmaybe-uninitialized] g<<binara3(x)<<endl; ^