摘要：
DescriptionUgly numbers are numbers whose only prime factors are 2, 3 or 5. The sequence1, 2, 3, 4, 5, 6, 8, 9, 10, 12, ...shows the first 10 ugly numbers. By convention, 1 is included.Given the integer n,write a program to find and print the n'th ugly number.InputEach line of the input contains 阅读全文
