diff --git a/src/agg.c b/src/agg.c
index 0273d08..58b1123 100644
--- a/src/agg.c
+++ b/src/agg.c
@@ -96,7 +96,7 @@ int main(void) {
       printf ("Divide %g by %g\n", num1, num2);
       result = num1 / num2;
     } else if (type == 3) {
-      printf ("Subtract %g from %g\n", num2, num1);
+      printf ("Subtract %g from %g\n", num1, num2);
       result = num1 - num2;
     } else if (type == 4) {
       printf ("Multiply %g by %g\n", num1, num2);