modify

@@ -4,8 +4,11 @@ using namespace std;
 
 
 int main() {
 int main() {
 	string input;
 	string input;
-	cin >> input;
-	cout << input << "\n";
-
+	while (true) {
+		cin >> input;
+		if (input == "exit")
+			exit(100);
+		cout << input << "\n";
+	}
 	return 0;
 	return 0;
 }
 }
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