View Code of Problem 45

#include<iostream>
#include<vector>
#include<algorithm>
#include<iomanip>
#include<string>
#include<cmath>

using namespace std;


int main()
{
	int N;
	cin >> N;

	vector<vector<int>> mat(N, vector<int>(N));

	for (int i = 0; i < N; i++) {

		for (int j = 0; j < N; j++) {

			cin >> mat[i][j];
		}
	}

	for (int j = 0; j < N; j++) {

		for (int i = 0; i < N; i++) {

			cout << mat[i][j];

			if (i != N - 1)
				cout << " ";
		}

		cout << endl;
	}
}