Code:#include<iostream> #include<string> using namespace std; class Human { public: string name; int age; void IntroduceSelf() { cout << "I am " + name << " and am "; cout << age << " years old" << endl; } }; int main() { Human firstMan; firstMan.name = "Adam"; firstMan.age = 30; Human firstWoman; firstWoman.name = "Eve"; firstWoman.age = 28; firstMan.IntroduceSelf(); firstWoman.IntroduceSelf(); }Code:error: ‘Human’ was not declared in this scope; did you mean ‘human’? 20 | Human firstMan; | ^~~~~ | human sams.cpp:21:9: error: ‘firstMan’ was not declared in this scope 21 | firstMan.name = "Adam"; | ^~~~~~~~ sams.cpp:24:14: error: expected ‘;’ before ‘firstWoman’ 24 | Human firstWoman; | ^~~~~~~~~~~ | ; sams.cpp:25:9: error: ‘firstWoman’ was not declared in this scope 25 | firstWoman.name = "Eve"; | ^~~~~~~~~~