diff --git a/06_repetitions/for.v b/06_repetitions/for.v
index 2849213..1bc075c 100644
--- a/06_repetitions/for.v
+++ b/06_repetitions/for.v
@@ -63,7 +63,20 @@ pub fn main() {
 	for i in 0..5 {
 		print('${i} ')
 	}
-	
+
+	// ==================================== //
+
+	mut sum := 0
+	mut i := 0
+
+	for i <= 100 {
+		sum += i
+		i++
+	}
+
+	println(sum)
+
+	// ==================================== //
 }