_ Programming Language _ Missing Trap _ pointer

Source: Internet
Author: User

Use of pointers

1, define

2,*ip storing the contents of the pointer in memory

3,&var variable var in memory address

4,ip the address of the pointer variable

5,var Defining variables

#include <iostream>using namespacestd;intMain () {int  var= -;//declaration of the actual variable   int*ip;//declaration of a pointer variableIP= &var;//storing the address of Var in a pointer variablecout<<"Value of var variable:"; cout<<var<<Endl; //output the address stored in the pointer variablecout <<"Address stored in IP variable:"; cout<< IP <<Endl; //accessing the value of an address in a pointercout <<"Value of *ip variable:"; cout<< *ip <<Endl; return 0;}

When you compile the code, the result:

var  -  in 0xbfc601ac

_ Programming Language _ Missing Trap _ pointer

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