first commit

1 files changed, 21 insertions, 0 deletions

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 <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+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);
+}