new

1 files changed, 0 insertions, 18 deletions

diff --git a/Sem. 03/Tasks and Solutions/09. SumFromKtoN.cpp b/Sem. 03/Tasks and Solutions/09. SumFromKtoN.cpp
deleted file mode 100644
index aea318a..0000000
--- a/Sem. 03/Tasks and Solutions/09. SumFromKtoN.cpp
+++ /dev/null
@@ -1,18 +0,0 @@
-#include <iostream>
-using namespace std;
-
-int main()
-{
-	int n, k;
-	cin >> k >> n;
-
-	int sum = 0;
-	for (int i = k; i <= n; i++)
-		sum += i;
-
-	cout << sum << endl;
-
-	//or use the formula
-
-	cout << (n*(n + 1)) / 2 - ((k - 1)*k) / 2 << endl;
-}
\ No newline at end of file