From 2eb858c51eaf50a780ee47227963fcb36aac4102 Mon Sep 17 00:00:00 2001
From: haturatu <taro@eyes4you.org>
Date: Thu, 12 Dec 2024 18:53:25 +0900
Subject: first commit

---
 calloc.c | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 calloc.c

(limited to 'calloc.c')

diff --git a/calloc.c b/calloc.c
new file mode 100644
index 0000000..1f3bf66
--- /dev/null
+++ b/calloc.c
@@ -0,0 +1,23 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int main()
+{
+  char *mem_allocation;
+
+  // 動的メモリ確保(0で初期化)
+  mem_allocation = calloc(20, sizeof(char));
+  if (mem_allocation == NULL) {
+    fprintf(stderr, "メモリ確保失敗\n");
+    return 1;
+  } else {
+    mem_allocation[0] = 't';
+    mem_allocation[1] = 'e';
+    mem_allocation[2] = 's';
+    mem_allocation[3] = 't';
+  }
+
+  printf("格納した文字列 : %s\n", mem_allocation);
+  free(mem_allocation);
+  // => test
+}
-- 
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