diff --git a/CODE/LINUX/mat b/CODE/LINUX/mat
new file mode 100755
index 0000000..d1ed35c
Binary files /dev/null and b/CODE/LINUX/mat differ
diff --git a/CODE/SOURCE/mat.cpp b/CODE/SOURCE/mat.cpp
new file mode 100755
index 0000000..c57d4bd
--- /dev/null
+++ b/CODE/SOURCE/mat.cpp
@@ -0,0 +1,32 @@
+#include <iostream>
+
+using namespace std;
+
+int main() {
+
+	int A, B;
+
+	cout << "Entry A: ";
+	cin >> A;
+
+	cout << "Entry B: ";
+	cin >> B;
+
+	int n = 0;
+	float result;
+
+	while (true) {
+
+		result = A - n * (n+1) / 2;
+
+		if (result < B) {
+			cout << "RESULT: " << result << endl;
+			break;
+		}
+		
+		n += 1;
+	}
+
+
+	return 0;
+}
\ No newline at end of file
diff --git a/CODE/WINDOWS_x64/mat.exe b/CODE/WINDOWS_x64/mat.exe
new file mode 100755
index 0000000..f121517
Binary files /dev/null and b/CODE/WINDOWS_x64/mat.exe differ