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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. void introduceMe(string name, string city, int age=0){
  5. 	cout<<"my name is "<< name<< "\n";
  6. 	cout<< "I am from " << city<<endl;
  7. 	if(age!=0)
  8. 	cout<<"I am "<<age<< " years old"<<endl;
  9.  
  10. }
  11.  
  12.  
  13. int main(){
  14. 	string name, city;
  15. 	int age;
  16. 	cout<<"name: ";
  17. 	cin>> name;
  18. 	cout<<"city: ";
  19. 	cin>>city;
  20. 	cout<<"age ";
  21. 	cin>>age;
  22. 	cout<<endl;
  23. 	introduceMe(name, city, age);
  24.  
  25. }
Success #stdin #stdout 0.01s 5324KB
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stdin
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Tom, London, 33
stdout
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name: city: age 
my name is Tom,
I am from London,
I am 33 years old
https://ideone.com/ujmQCe
language:
C++ (gcc 8.3)
created:
14 hours ago
visibility:
public

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