Main.cc: In function 'int main()':
Main.cc:5:2: error: 'f' was not declared in this scope
f-32/9/5=?
^
Main.cc:5:11: error: expected primary-expression before '?' token
f-32/9/5=?
^
Main.cc:6:1: error: expected primary-expression before '}' token
}
^
Main.cc:6:1: error: expected ':' before '}' token
Main.cc:6:1: error: expected primary-expression before '}' token
Main.cc:4:6: warning: unused variable 'F' [-Wunused-variable]
int F;
^