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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. class a {
  5. 	public:
  6. 	int x,y,z;
  7. 	public:
  8. 	void set();
  9. 	void show();
  10. };
  11. void a::set()
  12. {
  13. 	cout<<"Enter x and y";
  14. 	cin>>x>>y;
  15. 	z=x+y;
  16. }
  17. void a::show()
  18. {
  19. 	cout<<"x"<<x<<endl;
  20. 	cout<<"y"<<y<<endl;
  21. 	cout<<"z"<<z<<endl;
  22. }
  23. void main()
  24. {
  25. 	a a1;
  26. 	a1.set();
  27. 	a1.show();
  28. 	getch();
  29. }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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1
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compilation info 
prog.cpp:23:11: error: ‘::main’ must return ‘int’
 void main()
           ^
prog.cpp: In function ‘int main()’:
prog.cpp:28:8: error: ‘getch’ was not declared in this scope
  getch();
        ^
stdout
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Standard output is empty
https://ideone.com/Alebvl
language:
C++ (gcc 8.3)
created:
7 years ago
visibility:
public

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