Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:5:5: error: ‘f’ was not declared in this scope { f>>n; ^ user.cpp:6:10: error: ‘g’ was not declared in this scope if(n==3) g<<0; ^ user.cpp:7:12: warning: suggest parentheses around assignment used as truth value [-Wparentheses] else if(n=4) g<<1; ^ user.cpp:7:14: error: ‘g’ was not declared in this scope else if(n=4) g<<1; ^ user.cpp:8:15: error: ‘g’ was not declared in this scope else if(n==5) g<<5; ^ user.cpp:9:16: error: ‘g’ was not declared in this scope else if (n==6) g<<15; ^