表随机 [英] Table Random

问题描述

亲爱的，


给出一张桌子3 | 2 | 1 | 3 | 2 | 4 |

6 | 9 | 7 | 24 | 5 | 7 |

11 | 28 | 17 | 81 | 10 | 12 |

18 | 65 | 31 | 192 | 17 | 19 |

27 | 126 | 49 | 375 | 26 | 28 |


如何使用c ++从表中选择一个随机数？

Dear all,

Given a table 3 | 2 | 1 | 3 | 2 | 4 |
6 | 9 | 7 | 24 | 5 | 7 |
11 | 28 | 17 | 81 | 10 | 12 |
18 | 65 | 31 | 192 | 17 | 19 |
27 | 126 | 49 | 375 | 26 | 28 |

How to choose a random number from the table using c++?

推荐答案

我会将该表放入数组，然后确定一个介于0和数组大小之间的随机数。

i would put that table into an array and then determine a random number between 0 and the size of the array.

如何进入数组？

how to make into array?

i会将该表放入一个数组中，然后确定一个介于0和数组大小之间的随机数。

i would put that table into an array and then determine a random number between 0 and the size of the array.

此表存储在哪里？在文件中？它已经在给你的2D阵列吗？是从输入中读取吗？

Where is this table stored? In a file? Is it already in a 2D array given to you? Is it to be read from input?

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