Олимпиадный тренинг

Задача 37552. orchids


In the greenhouse, they planted different varieties of orchids in 2 rows. Flowers of one variety were placed at a distance of A cm between plants, and the other - at B cm. How far will the orchids of both varieties be next to each other? 

Write the solution to the problem as a function solve(A, B) that returns the answer. You don't need to enter or withdraw anything!

Examples
# Input Output
1 15 18 90

Запрещенные операторы:lcm;gcd