cplusplus:c_vs._c
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cplusplus:c_vs._c [2016/04/21 23:11] – [Named constants and macros] mithat | cplusplus:c_vs._c [2016/04/21 23:16] – [Structs] mithat | ||
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</ | </ | ||
- | ===== Dynamic memory ===== | + | ===== Dynamic memory |
- | * Allocating/ | + | * Allocating memory:<code c> |
- | <code c> | + | int *x = malloc(sizeof(int)); |
- | int *x = malloc(sizeof(int)); | + | int *x_arr = malloc(sizeof(int) * 10); /* allocate array of ints */ |
- | int *x_array | + | |
- | + | ||
- | /* release storage that was allocated */ | + | |
- | free( x ); | + | |
- | free( x_array ); | + | |
</ | </ | ||
+ | * Deallocating memory:< | ||
+ | free(x); | ||
+ | free(x_arr); | ||
+ | </ | ||
===== Structs ===== | ===== Structs ===== | ||
- | * Need to use '' | + | * You must use '' |
struct MyStruct | struct MyStruct | ||
{ | { |
cplusplus/c_vs._c.txt · Last modified: 2016/04/22 01:10 by mithat