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//en.cppreference.com/w/c/language/operator_member_access.html #include <stdio.h> int main(void) { int n = 1; int* p = &n; printf("*p = %d\n", *p); // the value of *p is what's stored in n *p = 7; // *p is lvalue printf("*p = %d\n", *p); }