Main.cc: In function 'int main()':
Main.cc:5:2: error: 'flout' was not declared in this scope
flout a = 100.0;
^
Main.cc:5:8: error: expected ';' before 'a'
flout a = 100.0;
^
Main.cc:8:9: error: 'a' was not declared in this scope
a /= 2;
^
Main.cc:10:20: error: 'a' was not declared in this scope
printf("%.6f", a);
^