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  1. #include <iostream>
  2. using namespace std;
  3.  
  4.  
  5. int change1(int x){
  6. 	x = x + 10;
  7. 	cout << "IN CHANGE 1 "<< x << endl;
  8. 	return x;
  9. }
  10.  
  11. int change2(int *x){
  12. 	*x = *x + 10;
  13. 	cout << "IN CHANGE 2 "<< *x << endl;
  14. 	return *x;
  15. }
  16.  
  17. int main(){
  18. 	int a = 5;
  19. 	int *onoma;
  20. 	cout << a << " " << &a << endl;
  21.  
  22. 	onoma = new(int);
  23. 	*onoma = 10;
  24. 	cout << onoma << " " << *onoma << endl;
  25.  
  26.  
  27. 	//a = onoma;
  28. 	//cout << a <<  " " &a << endl;
  29. 	int k;
  30. 	cout << "BEFORE CHANGE 1  " << a << endl;
  31. 	k = change1(a);
  32. 	cout << "OUT OF CHANGE 1  " << a << endl;
  33.  
  34.  
  35. 	cout << "BEFORE CHANGE 2  " << *onoma << endl;
  36. 	k = change2(onoma);
  37. 	cout << "OUT OF CHANGE 2  " << *onoma << endl;
  38.  
  39.  
  40. 	return 0;
  41. }
Success #stdin #stdout 0s 4884KB
comments (?)
stdin
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Standard input is empty
stdout
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5 0x7ffd1d314da4
0x565433a39e80 10
BEFORE CHANGE 1  5
IN CHANGE 1 15
OUT OF CHANGE 1  5
BEFORE CHANGE 2  10
IN CHANGE 2 20
OUT OF CHANGE 2  20
https://ideone.com/M7cyPt
language:
C++ (gcc 8.3)
created:
3 years ago
visibility:
public

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