#include <iostream>
#include <vector>

using namespace std;

void print(vector<vector<double> > a) {
	for (int i = 0; i < a.size(); i++) {
		for (int j = 0; j < a[i].size(); j++) {
			printf("%.3f ", a[i][j]);
		}
		cout << '\n';
	}
	cout << '\n';
}


void Progonka(vector<vector<double> > a) {
	vector<double> A(a.size());
	vector<double> B(a.size());
	vector<double> y(a.size());
	y[0] = a[0][0];
	A[0] = -a[0][1] / a[0][0];
	B[0] = a[0][a[0].size() - 1] / a[0][0];
	for (int i = 1; i < a.size() - 1; i++) {
		y[i] = a[i][i] + a[i][i - 1] * A[i - 1];
		A[i] = -a[i][i + 1] / y[i];
		B[i] = (a[i][a[i].size() - 1] - a[i][i - 1] * B[i - 1]) / y[i];
	}
	int l = a.size() - 1;
	y[l] = a[l][l] + a[l][l - 1] * A[l - 1];
	B[l] = (a[l][a[l].size() - 1] - a[l][l - 1] * B[l - 1]) / y[l];
	vector<double> ans(a.size());

	ans[l] = B[l];
	for (int i = l - 1; i >= 0; i--) {
		ans[i] = A[i] * ans[i + 1] + B[i];
	}

	printf("vector A: ");
	for (int i = 0; i < A.size(); i++) {
		printf("%.2f ", A[i]);
	}
	printf("\nvector B: ");
	for (int i = 0; i < B.size(); i++) {
		printf("%.2f ", B[i]);
	}


	for (int i = 0; i < ans.size(); i++) {
		printf("%.2f ", ans[i]);
	}
}

vector<double> mul(vector<vector<double> > a, vector<double> b) {
	vector<double> c(b.size());
	for (int i = 0; i < b.size(); i++) {
		for (int q = 0; q < b.size(); q++) {
			c[i] += b[q] * a[i][q];
		}
	}
	return c;
}

vector<double> add(vector<double> a, vector<double> b) {
	vector<double> c(a.size());
	for (int i = 0; i < a.size(); i++) {
		c[i] = a[i] + b[i];
	}
	return c;
}

void Iter(vector < vector < double> > a)
{
	int n = a.size();
	vector<vector<double> > A(n, vector<double>(n, 0));
	vector<double> B(n);
	vector<double> x(n);

	for (int i = 0; i < n; i++) {
		B[i] = a[i][a[i].size() - 1] / a[i][i];
		for (int j = 0; j < n; j++) {
			if (i == j) {
				A[i][j] = 0;
			}
			else
				A[i][j] = -a[i][j] / a[i][i];
		}
	}
	x = B;
	for (int q = 0; q < 10; q++) {
		x = add(B, mul(A, x));
	}

	for (int i = 0; i < x.size(); i++) {
		printf("%.2f  ", x[i]);
	}
}



int main() {
	int n, m;
	cin >> n >> m;
	vector<vector<double> > a(n, vector<double>(m));

	for (int i = 0; i < n; i++) {
		for (int j = 0; j < m; j++) {
			cin >> a[i][j];
		}
	}

	Iter(a);
	//Progonka(a);
}


/*

3 4
2 -1 0 3
5 4 2 6
0 1 -3 2

2 3
2 3 5
3 2 7


3 4
10 1 1 12
2 10 1 13
2 2 10 14




*/