malloc free 001 002 003 004 005 006
![/*019*/ printf("₩n"); /*020*/ /*021*/ int. Pointer = (int*)malloc(sizeof(int[5])); /*022*/ int. Pointer[0] = 11; /*023*/](https://slidetodoc.com/presentation_image_h2/a616e56b8697132d7c0127c09fbaa0ec/image-6.jpg "/*019*/ printf(\"₩n\"); /*020*/ /*021*/ int. Pointer = (int*)malloc(sizeof(int[5])); /*022*/ int. Pointer[0] = 11; /*023*/")
![/*021*/ int. Pointer = (int*)malloc(sizeof(int[5])); int. Pointer (004814 a 0) (004814 a 4) (004814](https://slidetodoc.com/presentation_image_h2/a616e56b8697132d7c0127c09fbaa0ec/image-9.jpg "/*021*/ int. Pointer = (int*)malloc(sizeof(int[5])); int. Pointer (004814 a 0) (004814 a 4) (004814")
![[결과] SQ Lab. 10](https://slidetodoc.com/presentation_image_h2/a616e56b8697132d7c0127c09fbaa0ec/image-10.jpg "[결과] SQ Lab. 10")
![/*019*/ printf("₩n"); /*020*/ /*021*/ int. Pointer = (int*)calloc(5, sizeof(int)); /*022*/ int. Pointer[0] = 11;](https://slidetodoc.com/presentation_image_h2/a616e56b8697132d7c0127c09fbaa0ec/image-13.jpg "/*019*/ printf(\"₩n\"); /*020*/ /*021*/ int. Pointer = (int*)calloc(5, sizeof(int)); /*022*/ int. Pointer[0] = 11;")
![[결과] SQ Lab. 17](https://slidetodoc.com/presentation_image_h2/a616e56b8697132d7c0127c09fbaa0ec/image-17.jpg "[결과] SQ Lab. 17")
- Slides: 17
(예) malloc()와 free() /*001*/ /*002*/ /*003*/ /*004*/ /*005*/ /*006*/ /*007*/ /*008*/ /*009*/ /*010*/ /*011*/ /*012*/ /*013*/ /*014*/ /*015*/ /*016*/ /*017*/ /*018*/ SQ Lab. /* malloc. Nfree 01(vs 2010) : dynamic allocation and retrocession */ #include "stdio. h" #include "malloc. h" /* #include "stdlib. h" */ void main() { int *int. Pointer; int. Pointer = (int*)malloc(4); *int. Pointer = 1; printf("₩n int. Pointer(%08 x)=>%i", int. Pointer, *int. Pointer); free(int. Pointer); int. Pointer = (int*)malloc(sizeof(int)); *int. Pointer = 3; printf("₩n₩n int. Pointer(%08 x)=>%i", int. Pointer, *int. Pointer); free(int. Pointer); 5
/*019*/ printf("₩n"); /*020*/ /*021*/ int. Pointer = (int*)malloc(sizeof(int[5])); /*022*/ int. Pointer[0] = 11; /*023*/ int. Pointer[1] = 33; /*024*/ int. Pointer[2] = 55; /*025*/ int. Pointer[3] = 77; /*026*/ int. Pointer[4] = 99; /*027*/ /*028*/ int *i; /*029*/ for(i=int. Pointer; i<int. Pointer+5; i++) /*030*/ printf("₩n i(%08 x)=>%i", i, *i); /*031*/ /*032*/ printf("₩n₩n₩n Type any character : "); /*033*/ getchar(); /*034*/ } SQ Lab. 6
/*004*/ #include "malloc. h" malloc() 함수를 정의한 "malloc. h"를 포함시킨다. /*008*/ int *int. Pointer; int. Pointer /*009*/ int. Pointer = (int*)malloc(4); int. Pointer (004814 a 0) /*010*/ *int. Pointer = 1; int. Pointer (004814 a 0) /*012*/ (004814 a 0) 1 free(int. Pointer); int. Pointer SQ Lab. 7
/*014*/ int. Pointer = (int*)malloc(sizeof(int)); int. Pointer (004814 a 0) /*015*/ *int. Pointer = 3; int. Pointer (004814 a 0) /*017*/ (004814 a 0) 3 free(int. Pointer); int. Pointer SQ Lab. 8
/*021*/ int. Pointer = (int*)malloc(sizeof(int[5])); int. Pointer (004814 a 0) (004814 a 4) (004814 a 8) (004814 ac) (004814 b 0) [0] [1] [2] [3] [4] (004814 a 0) /*022*/ /*023*/ /*024*/ /*025*/ /*026*/ int. Pointer[0] int. Pointer[1] int. Pointer[2] int. Pointer[3] int. Pointer[4] int. Pointer (004814 a 0) = = = 11; 33; 55; 77; 99; (004814 a 0) (004814 a 4) ((004814 a 8) (004814 ac) (004814 b 0) 11 33 55 77 99 [0] [1] [2] [3] [4] /*028*/ int *i; /*029*/ /*030*/ for(i=int. Pointer; i<int. Pointer+5; i++) printf("₩n i(%08 x)=>%i", i, *i); int. Pointer의 각 원소 값을 화면에 나타낸다. SQ Lab. 9
[결과] SQ Lab. 10
(예) calloc() /*001*/ /*002*/ /*003*/ /*004*/ /*005*/ /*006*/ /*007*/ /*008*/ /*009*/ /*010*/ /*011*/ /*012*/ /*013*/ /*014*/ /*015*/ /*016*/ /*017*/ /*018*/ SQ Lab. /* calloc 01 c. Ncpp : dynamic allocation and retrocession */ #include "stdio. h" #include "malloc. h" /* #include "stdlib. h" */ void main() { int *int. Pointer; int. Pointer = (int*)calloc(1, 4); *int. Pointer = 1; printf("₩n int. Pointer(%08 x)=>%i", int. Pointer, *int. Pointer); free(int. Pointer); int. Pointer = (int*)calloc(1, sizeof(int)); *int. Pointer = 3; printf("₩n₩n int. Pointer(%08 x)=>%i", int. Pointer, *int. Pointer); free(int. Pointer); 12
/*019*/ printf("₩n"); /*020*/ /*021*/ int. Pointer = (int*)calloc(5, sizeof(int)); /*022*/ int. Pointer[0] = 11; /*023*/ int. Pointer[1] = 33; /*024*/ int. Pointer[2] = 55; /*025*/ int. Pointer[3] = 77; /*026*/ int. Pointer[4] = 99; /*027*/ /*028*/ int *i; /*029*/ for(i=int. Pointer; i<int. Pointer+5; i++) /*030*/ printf("₩n i(%08 x)=>%i", i, *i); /*031*/ /*032*/ printf("₩n₩n₩n Type any character : "); /*033*/ getchar(); /*034*/ } SQ Lab. 13
/*004*/ #include "malloc. h" malloc() 함수를 정의한 "malloc. h"를 포함시킨다. /*008*/ int *int. Pointer; int. Pointer /*009*/ int. Pointer = (int*)calloc(1, 4); int. Pointer (004814 a 0) /*010*/ *int. Pointer = 1; int. Pointer (004814 a 0) /*012*/ (004814 a 0) 1 free(int. Pointer); int. Pointer SQ Lab. 14
/*014*/ int. Pointer = (int*)calloc(1, sizeof(int)); int. Pointer (004814 a 0) /*015*/ *int. Pointer = 3; int. Pointer (004814 a 0) /*017*/ (004814 a 0) 3 free(int. Pointer); int. Pointer SQ Lab. 15
/*021*/ int. Pointer = (int*)calloc(5, sizeof(int)); int. Pointer (004814 a 0) (004814 a 4) (004814 a 8) (004814 ac) (004814 b 0) [0] [1] [2] [3] [4] (004814 a 0) /*022*/ /*023*/ /*024*/ /*025*/ /*026*/ int. Pointer[0] int. Pointer[1] int. Pointer[2] int. Pointer[3] int. Pointer[4] int. Pointer (004814 a 0) = = = 11; 33; 55; 77; 99; (004814 a 0) (004814 a 4) ((004814 a 8) (004814 ac) (004814 b 0) 11 33 55 77 99 [0] [1] [2] [3] [4] /*028*/ int *i; /*029*/ /*030*/ for(i=int. Pointer; i<int. Pointer+5; i++) printf("₩n i(%08 x)=>%i", i, *i); int. Pointer의 각 원소 값을 화면에 나타낸다. SQ Lab. 16
[결과] SQ Lab. 17
