The Pascal compiler company
The Pascal compiler company
The sqrt function returns the square root of the value of the parameter passed to it. The type of the value returned by this function is always real.
The sqrt function's only parameter is a numeric expression (i.e. an expression of integral type or of real type).
sqrt(1) returns 1.0
sqrt(9) returns 3.0
sqrt(25) returns 5.0Operating Systems: All
Standard Pascal: Yes