Understand about pointer
Common
int* ptr is a declaire of value, this value save "address" int b = 0 ptr = &b ptr saved the address of b *ptr is deregister of &b therefore, *ptr == 0, it's a integer.
Question 1.
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int* ptr is a declaire of value, this value save "address" int b = 0 ptr = &b ptr saved the address of b *ptr is deregister of &b therefore, *ptr == 0, it's a integer.
Last updated