Main.cc: In function 'int main()': Main.cc:8:5: error: 'dlouble' was not declared in this scope dlouble a,b=0; ^ Main.cc:9:10: error: 'a' was not declared in this scope cin>>a; ^ Main.cc:11:5: error: 'b' was not declared in this scope b=6+(10-2)*1.8+(a-10)*1.8*1.5; ^ Main.cc:14:5: error: 'b' was not declared in this scope b=6+(a-2)*1.8; ^ Main.cc:17:5: error: 'b' was not declared in this scope b=6; ^ Main.cc:20:11: error: 'b' was not declared in this scope cout<