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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int num = 5, i = 3;
  6. 	cout << "num = " << num << "; i = " << i << endl;
  7. 	i = num++ + 2;
  8. 	cout << "num = " << num << "; i = " << i << endl;
  9.  
  10. 	cout << "---------------------------------"<< endl;
  11. 	num = 1;
  12. 	cout << "before post-increment\t" << num << endl;
  13. 	cout << "post-increment:\t\t\t"   << num++ << endl;
  14. 	cout << "after post-increment:\t" << num << endl;
  15.  
  16. 	cout << "---------------------------------"<< endl;
  17. 	num = 1;
  18. 	cout << "before pre-increment\t" << num << endl;
  19. 	cout << "pre-increment:\t\t\t" << ++num << endl;
  20. 	cout << "after pre-increment:\t" << num << endl;
  21.  
  22. 	return 0;
  23. }
Success #stdin #stdout 0s 3456KB
comments (?)
stdin 
Standard input is empty
stdout 
num = 5; i = 3
num = 6; i = 7
---------------------------------
before post-increment	1
post-increment:			1
after post-increment:	2
---------------------------------
before pre-increment	1
pre-increment:			2
after pre-increment:	2
https://ideone.com/7qSv1W
language:
C++ (gcc 8.3)
created:
8 years ago
visibility:
public

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