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#include <iostream>
#include "matrix.h"
using namespace std;
int main(int argc, char **argv)
{
Matrix<3, 2> matrix(cin);
Matrix<1, 2> colMargins(matrix);
cout << "Column marginals:\n";
cout << colMargins[0] << " " << colMargins[1] << '\n';
Matrix<3, 1> rowMargins(matrix);
cout << "Row marginals:\n";
for (size_t idx = 0; idx < 3; idx++)
cout << rowMargins[idx] << '\n';
cout << "Sum total: " << Matrix<1, 1>(matrix) << '\n';
}
/*
Generated output from input: 1 2 3 4 5 6
Column marginals:
9 12
Row marginals:
3
7
11
Sum total: 21
*/
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