How to initialize all elements in an array to the same number in C++

Question

I\'m trying to initialize an int array with everything set at -1.

I tried the following, but it doesn\'t work. It only sets the first value at -1.

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Answer 1

Can't do what you're trying to do with a raw array (unless you explicitly list out all 100 -1s in the initializer list), you can do it with a vector:

vector directory(100, -1);

Additionally, you can create the array and set the values to -1 using one of the other methods mentioned.