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

---
 memset.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 memset.c

(limited to 'memset.c')

diff --git a/memset.c b/memset.c
new file mode 100644
index 0000000..06db271
--- /dev/null
+++ b/memset.c
@@ -0,0 +1,19 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int main()
+{
+  int i;
+  char *a = malloc(5 * sizeof(char));
+
+  // 配列の要素を全て0に設定
+  memset(a, 0, 5*sizeof(char));
+
+  for (i = 0; i < 5; ++i) {
+    printf("a[%d] = %d,", i, a[i]);
+  }
+
+  // => a[0] = 0, a[1] = 0, a[2] = 0, a[3] = 0, a[4] = 0,
+  free(a);
+}
-- 
cgit v1.2.3