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#include <cmath>
#include <functional>
#include <fstream>
#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include <set>
#include <map>
#include <list>
#include <time.h>
#include <math.h>
#include <random>
#include <deque>
#include <cassert>
#include <queue>
#include <unordered_map>
#include <unordered_set>
#include <iomanip>
#include <bitset>
#include <sstream>
#include <stack>
#include <chrono>
#include <cstring>
#include <numeric>
using namespace std;
typedef long double ld;
const int N = 300 + 7;
int n, m, pi[N], pj[N];
ld matrix[N][N], sol[N];
void print() {
for (int i = 1; i <= n; i++) {
for (int j = 1; j <= m + 1; j++) {
cout << fixed << setprecision(6) << matrix[i][j] << " ";
}
cout << "\n";
}
cout << "----------------------\n";
}
signed main() {
#ifdef ONPC
FILE* stream;
freopen_s(&stream, "input.txt", "r", stdin);
#else
ios::sync_with_stdio(false);
cin.tie(0); cout.tie(0);
freopen("gauss.in", "r", stdin);
freopen("gauss.out", "w", stdout);
#endif
cin >> n >> m;
for (int i = 1; i <= n; i++) {
for (int j = 1; j <= m + 1; j++) {
cin >> matrix[i][j];
}
}
for (int i = 1; i <= n; i++) {
pi[i] = -1;
}
for (int j = 1; j <= m; j++) {
pj[j] = -1;
}
while (true) {
int r = -1, c = -1;
for (int i = 1; i <= n; i++) {
for (int j = 1; j <= m; j++) {
if (pi[i] == -1 && pj[j] == -1) {
if (r == -1 || abs(matrix[i][j]) > abs(matrix[r][c])) {
r = i;
c = j;
}
}
}
}
if (r == -1) {
break;
}
if (abs(matrix[r][c]) < 1e-10) {
break;
}
pi[r] = c;
pj[c] = r;
for (int i = 1; i <= n; i++) {
if (pi[i] == -1) {
ld mulby = (ld)matrix[i][c] / (ld)matrix[r][c];
for (int j = 1; j <= m + 1; j++) {
matrix[i][j] -= matrix[r][j] * mulby;
}
}
}
}
for (int j = m; j >= 1; j--) {
if (pj[j] == -1) {
continue;
}
int i = pj[j];
sol[j] = matrix[i][m + 1];
for (int j2 = j + 1; j2 <= m; j2++) {
sol[j] -= sol[j2] * matrix[i][j2];
}
sol[j] /= matrix[i][j];
}
for (int i = 1; i <= n; i++) {
ld s = 0;
for (int j = 1; j <= m; j++) {
s += sol[j] * matrix[i][j];
}
s -= matrix[i][m + 1];
if (abs(s) > 1e-5) {
cout << "Imposibil\n";
return 0;
}
}
for (int j = 1; j <= m; j++) {
cout << fixed << setprecision(6) << sol[j] << " ";
}
cout << "\n";
return 0;
}