Calculation based on pointer : int pointer « Data Types « C++ Tutorial

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C++ Tutorial » Data Types » int pointer

2.3.3.Calculation based on pointer

#include <iostream> 

using namespace std; 

 

int main() 

{ 

  int *p, num; 

 

  p = &num; 

 

  *p = 100; 

  cout << num << ' '; 

  (*p)++; 

  cout << num << ' '; 

  (*p)--; 

  cout << num << '\n'; 

 

  return 0; 

}

100 101 100

2.3.int pointer
	2.3.1.	Using int pointers
	2.3.2.	Get address of an int variable
	2.3.3.	Calculation based on pointer

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