Compilare: user.cpp: In function ‘int functie(int)’: user.cpp:13:14: warning: ‘nr’ may be used uninitialized in this function [-Wmaybe-uninitialized] return 6-nr; ^ user.cpp: In function ‘int main()’: user.cpp:13:14: warning: ‘nr’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:7:9: note: ‘nr’ was declared here int nr; ^ user.cpp:13:14: warning: ‘nr’ may be used uninitialized in this function [-Wmaybe-uninitialized] return 6-nr; ^ user.cpp:7:9: note: ‘nr’ was declared here int nr; ^ user.cpp:13:14: warning: ‘nr’ may be used uninitialized in this function [-Wmaybe-uninitialized] return 6-nr; ^ user.cpp:7:9: note: ‘nr’ was declared here int nr; ^ user.cpp:13:14: warning: ‘nr’ may be used uninitialized in this function [-Wmaybe-uninitialized] return 6-nr; ^ user.cpp:7:9: note: ‘nr’ was declared here int nr; ^ user.cpp:13:14: warning: ‘nr’ may be used uninitialized in this function [-Wmaybe-uninitialized] return 6-nr; ^ user.cpp:7:9: note: ‘nr’ was declared here int nr; ^ user.cpp:13:14: warning: ‘nr’ may be used uninitialized in this function [-Wmaybe-uninitialized] return 6-nr; ^ user.cpp:7:9: note: ‘nr’ was declared here int nr; ^