Clang2018 class4
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This document contains information about pointers in C including declaring pointer variables, assigning the address of a variable to a pointer, dereferencing a pointer to access the value of the variable being pointed to, and how the value changes when dereferencing the pointer after assigning a new value through the pointer. It also lists some references for learning more about pointers in C.
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Clang2018 class4
- 1. C 4
- 3. 1. 2. 3. 5
- 4. • C • 15
- 5. Phase2
- 6. int* pt; int *pt; int* pt, pta int pta
- 7. int *P; int I = 8; P = &I P I
- 8. int *P; int I = 8; P = &I; *P = 10; P(int*)
- 9. int *P; int I = 8; P = &I; *P = 10; 0012FF80 P(int*) I(int) 8
- 10. int *P; int I = 8; P = &I; *P = 10; 0012FF80 P(int*) I(int) 80012FF80
- 11. int *P; int I = 8; P = &I; *P = 10; 0012FF80 P(int*) I(int) 100012FF80 *P(0012FF80) 10
- 13. • C • • KUINA-CHAN 6 http://kuina.ch/l6prog/a08 • Qiita https://qiita.com/lrf141/items/a3e96b315dd4f08508a9