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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int add(int a, int b) { // pass by value
  5. 	return a + b;
  6. }
  7.  
  8. int add(int* aptr, int* bptr) { // pass by address
  9. 	return *aptr + *bptr;
  10. }
  11.  
  12. int main() {
  13. 	int x = 10, y = 20;
  14. 	cout << add(x, y) << endl;
  15. 	cout << add(&x, &y) << endl;
  16. 	return 0;
  17. }
Success #stdin #stdout 0.01s 5288KB
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30
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https://ideone.com/z6QdKU
language:
C++14 (gcc 8.3)
created:
318 days ago
visibility:
secret

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