How to Add,subtract,multiply,divide in c

This Video will tell you how you can add,subtract,multiply,divide two random numbers in c programming.Also there are other tricks you can learn from to master c like how to use endl to change line in the out what will happen if we don't do this,also the advantage of clrscr other wise it can ruin your output and how the output looks like if clrscr is not used and what will happen if we use it
Here is the Video which can Help You in this Program