initialzing a 2d vector in cpp
#include <iostream>
#include <vector>
int main() {
std::vector<std::vector<int>> matrix = {
{1, 2, 3},
{4, 5, 6},
{7, 8, 9}
};
return 0;
}
#include <iostream>
#include <vector>
int main() {
std::vector<std::vector<int>> matrix = {
{1, 2, 3},
{4, 5, 6},
{7, 8, 9}
};
return 0;
}