How insert element in last list?

c#, list

Solution

`m.Add(7);` will add it to the end of the list.

What you are doing is trying to call the method Add on a double

Problem

I have a list `m`. I want to insert an element to the end of this `List`. Please tell me how I can do this. ``` public List<double> m = new List<double>(); m[0].Add(1); m[1].Add(2); m[2].Add(3); ``` I want the following output if I add element 7 to the end: ``` 1 2 3 7 ```

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