C program

22. Write a function named distancel) that accepts the rectangular coordinates of two points X. Y. and X, Y, and calculates and returns the distance between the two points. The distance.d. between two points is given by the formula: (10) Include the function in a working C program. Make sure your function is called from main() and correctly returns a value to main() This question is marked according to this scheme: Program comments Correc declarations Promoting Rectangular points 1 Implementation of distance Implementation of man General program functionality tots