Question

How to create fixed size empty vector in C++

Answer 1

#include <iostream>
#include <vector>
 
int main()
{
    int size = 5;
    std::vector<int> v(size);
 
    for (int &i: v) {
        std::cout << i << ' ';
    }
}




/*
run:

0 0 0 0 0 

*/

 

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