What is IF Statement.

What is IF Statement?

Ans:

        IF Statement:-

                                 If statement gives the user the choice of execuated tp true or skipping it is the expression is evaluated to false.

Syntax:-

        If(expression)

     {

      Statement;

      }

The  statement is executed  if and only if the expression is true.

Example:

                 If (num>20)

                {

                 result=2*num;

                    }

The content of num is multilay by 2 if and only if the value of num is greater then 20.

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