1 files changed, 27 insertions, 0 deletions
diff --git a/main.cpp b/main.cpp
new file mode 100644
index 0000000..51262e9
--- /dev/null
+++ b/main.cpp
@@ -0,0 +1,27 @@
+#include <iostream>
+#include <ctime>
+#include <sys/time.h>
+
+
+int main() {
+	std::string line;
+	while (std::getline(std::cin, line)) {
+		struct timeval tv;
+		gettimeofday(&tv, nullptr);
+
+		const struct tm *tm = localtime(&tv.tv_sec);
+
+		char buffer[128];
+		const ssize_t nw =
+			strftime(buffer, sizeof buffer - 7, "%Y-%m-%d %H:%M:%S.", tm);
+
+		int multiplier = 100000;
+		for (int i = 0; i < 6; i++) {
+			buffer[nw + i] = '0' + tv.tv_usec / multiplier % 10;
+			multiplier /= 10;
+		}
+		buffer[nw + 6] = '\0';
+
+		std::cout << buffer << ' ' << line << std::endl;
+	}
+}