diff --git a/content/1_Intro/Example_Problem.md b/content/1_Intro/Example_Problem.md
index 9c0f202..4637007 100644
--- a/content/1_Intro/Example_Problem.md
+++ b/content/1_Intro/Example_Problem.md
@@ -42,7 +42,7 @@ int main() {
 	for (int i = c; i < d; ++i) cover[i] = 1;
 	int ans = 0; 
 	for (int i = 0; i < 100; ++i) ans += cover[i];
-	cout << ans; 
+	cout << ans << endl;
 	// cout << ans << "\n"; is OK
 	// cout << ans << " "; is NOT
 	// cout << ans << "\n\n"; is NOT
@@ -70,7 +70,7 @@ int main() {
 	for (int i = c; i < d; ++i) cover[i] = 1;
 	int ans = 0; 
 	for (int i = 0; i < 100; ++i) ans += cover[i];
-	fout << ans;
+	fout << ans << endl;
 }
 ```