Tip of the week#6: Write if statements with braces
By putting braces around every block of code you write, you ensure that future edits won’t introduce bizarre bugs.
If you have a one-line if statement:
if(condition) execute();
you should still surround execute(); with braces as follows:
if(condition) { execute(); }
Now, if you want to go back to the code in future and add a second instruction
if(condition) { execute(); execute2(); }
you don’t have to worry about putting in the braces.