Write a program to check whether a given number is an ugly number.
Ugly numbers are positive numbers whose prime factors only include 2, 3, 5 . For example, 6, 8 are ugly while 14 is not ugly since it includes another prime factor 7 .
Note that 1 is typically treated as an ugly number.
<Solution>直接照著題意做即可
code 如下
c++
Kotlin
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