how to choose the number in a random manner

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jaah navi 2019-2-18

关闭： MATLAB Answer Bot 2021-8-20

A=[1 2 ;

4 5 ;

7 8 ;

10 11;

12 13;

14 15;

16 17 ;

18 19]

G=size(A,1)

C=1:G

Could anyone help me how to choose the number in C in a random manner,such that C can be 2 or 3 or 4 or 5 or 6.

Stephen23 2019-2-18

编辑：Stephen23 2019-2-18

"...such that C can be 2 or 3 or 4 or 5 or 6."

What about 1 or 7 or 8? Why are they excluded?

Rik 2019-2-19

Jaah, please stop posting new questions instead of posting explanatory comments. You have been told this many times before.

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