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Learn Features | References & Pointers
C++ Intermediate | Mobile-Friendly

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If we write some new data to a pointer or a link, then this will also be reflected in the variable to which they point.

Pointers:

123456
int a = 2; int *pa = &a; cout << a << endl; *pa = 50; cout << a;
copy

References:

123456
int a = 2; int &ra = a; cout << a << endl; ra = 50; cout << a;
copy
question-icon

Rewrite the variable x using the reference and the pointer in this order.

int x = 42;
int *px = &x;
int &rx = x;

 = 3;
cout<<
<< endl;

=2;
cout<<
;
3
2

Everything was clear?

How can we improve it?

Thanks for your feedback!

SectionΒ 2. ChapterΒ 8

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bookFeatures

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If we write some new data to a pointer or a link, then this will also be reflected in the variable to which they point.

Pointers:

123456
int a = 2; int *pa = &a; cout << a << endl; *pa = 50; cout << a;
copy

References:

123456
int a = 2; int &ra = a; cout << a << endl; ra = 50; cout << a;
copy
question-icon

Rewrite the variable x using the reference and the pointer in this order.

int x = 42;
int *px = &x;
int &rx = x;

 = 3;
cout<<
<< endl;

=2;
cout<<
;
3
2

Everything was clear?

How can we improve it?

Thanks for your feedback!

SectionΒ 2. ChapterΒ 8
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