Write a computer program to approximate 𝑓(20.254) using Lagrange interpolation polynomial?

Write a computer program to approximate 𝑓(20.254) using Lagrange interpolation polynomial based on the points: 𝑥𝑖 = 𝑖 , 0 ≤ 𝑖 ≤ 49 where 𝑓(𝑥) = 𝑒^𝑥^2 Matlab/C++ or any language Thanks