From 2eb858c51eaf50a780ee47227963fcb36aac4102 Mon Sep 17 00:00:00 2001 From: haturatu Date: Thu, 12 Dec 2024 18:53:25 +0900 Subject: first commit --- malloc.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 malloc.c (limited to 'malloc.c') diff --git a/malloc.c b/malloc.c new file mode 100644 index 0000000..8bb81a1 --- /dev/null +++ b/malloc.c @@ -0,0 +1,21 @@ +#include +#include +#include + +int main() +{ + char *mem_allocation; + + // 動的メモリ確保 + mem_allocation = malloc(20 * sizeof(char)); + if (mem_allocation == NULL) { + fprintf(stderr, "動的メモリ確保失敗\n"); + return 1; + } else { + strlcpy(mem_allocation, "Hi, My sweet hearts", 20); + } + + printf("格納した文字列 : %s\n", mem_allocation); + // => "Hi, My sweet hearts" + free(mem_allocation); +} -- cgit v1.2.3