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  1. #include <iostream>
  2. using namespace std;
  3. int a=10, b=7;
  4.  
  5. int main() {
  6. 	// - and -- opearator
  7. 	cout << "a:" << a << "  b:" << b << endl << endl;
  8. 	cout << "a---b: " << a---b  << endl << "a:" << a << "  b:" << b << endl;
  9. 	cout << "a:" << a << "  b:" << b << endl << endl;  a=10, b=7;
  10. 	cout << "a ---b: " << a ---b << endl << "a:" << a << "  b:" << b<< endl;
  11. 	cout << "a:" << a << "  b:" << b << endl << endl;  a=10, b=7;
  12. 	cout << "a- --b: " << a - --b << endl << "a:" << a << "  b:" << b << endl;
  13. 	cout << "a:" << a << "  b:" << b << endl << endl;  a=10, b=7;
  14. 	cout << "a-- -b: " << a-- -b << endl << "a:" << a << "  b:" << b << endl;
  15. 	cout << "a:" << a << "  b:" << b << endl << endl;  a=10, b=7;
  16. 	cout << "a--- b: " << a--- b << endl << "a:" << a << "  b:" << b << endl;
  17. 	cout << "a:" << a << "  b:" << b << endl << endl;  a=10, b=7;
  18.  
  19. 	// + and ++ opearator
  20. /*	cout << "a:" << a << "  b:" << b << endl << endl;
  21. 	cout << "a+++b: " << a+++b  << endl << "a:" << a << "  b:" << b << endl;
  22. 	cout << "a:" << a << "  b:" << b << endl << endl;  a=10, b=7;
  23. 	cout << "a +++b: " << a +++b << endl << "a:" << a << "  b:" << b << endl;
  24. 	cout << "a:" << a << "  b:" << b << endl << endl;  a=10, b=7;
  25. 	cout << "a+ ++b: " << a+ ++b << endl << "a:" << a << "  b:" << b << endl;
  26. 	cout << "a:" << a << "  b:" << b << endl << endl;  a=10, b=7;
  27. 	cout << "a++ +b: " << a++ +b << endl << "a:" << a << "  b:" << b << endl;
  28. 	cout << "a:" << a << "  b:" << b << endl << endl;  a=10, b=7;
  29. 	cout << "a+++ b: " << a+++ b << endl << "a:" << a << "  b:" << b << endl;
  30. 	cout << "a:" << a << "  b:" << b << endl << endl;  a=10, b=7;
  31. */
  32. 	return 0;
  33. }
Success #stdin #stdout 0s 3340KB
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stdin
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Standard input is empty
stdout
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a:10  b:7

a---b: 3
a:10  b:7
a:9  b:7

a ---b: 3
a:10  b:7
a:9  b:7

a- --b: 4
a:10  b:6
a:10  b:6

a-- -b: 3
a:10  b:7
a:9  b:7

a--- b: 3
a:10  b:7
a:9  b:7
https://ideone.com/wl3zZs
language:
C++ (gcc 8.3)
created:
10 years ago
visibility:
public

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