diff --git a/fib/fib.py b/fib/fib.py
index ed1c653..a990e60 100644
--- a/fib/fib.py
+++ b/fib/fib.py
@@ -1,4 +1,4 @@
-# tiny class to hold a 2x2 matrix
+1# tiny class to hold a 2x2 matrix
 class Matrix2x2:
     def __init__(self, m00, m01, m10, m11):
         self.m00 = m00
diff --git a/math/sum/fib.c b/math/sum/fib.c
new file mode 100644
index 0000000..cb4cc64
--- /dev/null
+++ b/math/sum/fib.c
@@ -0,0 +1,8 @@
+#include <stdio.h>
+
+int main() {
+	int i, n;
+	int t1 = 0, t2 = 1;
+	int nextTerm = t1 + t2;
+	printf("")
+}
\ No newline at end of file