swift - 4个随机数总计100

Question

这个问题已经有答案了:

Split a random value into four that sum up to it (7 个回答)

已关闭 8 年前。

我想生成 4 个介于 1 到 100 之间的随机数，以便总数加起来为 100。我该怎么做？

说出结果1) 20,10,40,30结果2 ) 33,33,33,1等等。谢谢

Answer 1

要走的路是:

Step 1: Generate four random numbers between 0 and 1
Step 2: Add these four numbers
Step 3: Divide each of the four numbers by the sum,
Step 4: Multiply by 100, and round to the nearest integer.