添加内存锻炼器代码

others/C/memory/src/utils.c

@@ -0,0 +1,23 @@
+#include "../include/utils.h"
+#include <windows.h>
+#include <stdio.h>
+
+// MB转字节
+size_t mb_to_bytes(size_t mb) {
+    return mb * 1024 * 1024;
+}
+
+// 获取当前时间戳(毫秒)
+long long get_timestamp() {
+    SYSTEMTIME st;
+    GetSystemTime(&st);
+    return (long long)st.wMilliseconds + 
+           st.wSecond * 1000LL + 
+           st.wMinute * 60000LL + 
+           st.wHour * 3600000LL;
+}
+
+// 打印调试信息(支持中文)
+void debug_print(const wchar_t* message) {
+    wprintf(L"[DEBUG] %s\n", message);
+}