diff --git a/code_samples/sample.c b/code_samples/sample.c
index 0902af5..5fe8352 100644
--- a/code_samples/sample.c
+++ b/code_samples/sample.c
@@ -2,7 +2,7 @@
 
 int add_two_numbers(a,b) {
     int sum;
-    sum = a - b;
+    sum = a + b;
     printf("%d", sum);
 }