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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main()
  5. {
  6.     int x = 10;
  7.     int* p = &x;
  8.     cout << "x = " << x << endl;
  9.     cout << "&x = " << &x << endl;
  10.     cout << "p = " << p << endl;
  11.     cout << "*p = " << *p << endl;
  12.     *p = 50;
  13.     cout << "After change:" << endl;
  14.     cout << "x = " << x << endl;
  15.     return 0;
  16. }
  17.  
Success #stdin #stdout 0s 5320KB
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stdin
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Standard input is empty
stdout
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x = 10
&x = 0x7fff68e36c84
p = 0x7fff68e36c84
*p = 10
After change:
x = 50
https://ideone.com/SWEqMo
language:
C++ (gcc 8.3)
created:
15 hours ago
visibility:
public

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