Update README.md

README.md

@@ -3,6 +3,7 @@ Iterate through numbers to rule out that they are lychrel numbers
 
 compile with: g++ -o lychrel lychrel.cpp lychrel.hpp main.cpp 
 
-run with: ./lychrel <a number you want to check>
+run with: ./lychrel "a number you want to check" i.e.:
+./lychrel 196
 
 https://en.wikipedia.org/wiki/Lychrel_number