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#include <bits/stdc++.h>
using namespace std;
ifstream in("gauss.in");
ofstream out("gauss.out");
#define eps 0.0000001
vector< vector< double > > sist;
vector< double > solutii;
int main() {
ios::sync_with_stdio(false); in.tie(0); out.tie(0);
int n, m; in >> n >> m;
sist.resize(n + 1, vector< double >(m + 2)); solutii.resize(m + 1);
for(int i = 1; i <= n; ++i) {
for(int j = 1; j <= m + 1; ++j) {
in >> sist[i][j];
}
}
int i = 1, j = 1, k;
while(i <= n && j <= m) {
for(k = i; k <= n; ++k) {
if(sist[k][j] < -eps || sist[k][j] > eps) {
break;
}
}
if(k == n + 1) {
++j;
continue;
}
if(k != i) {
swap(sist[k], sist[i]);
}
for(int l = j + 1; l <= m + 1; ++l) {
sist[i][l] = sist[i][l] / sist[i][j];
}
sist[i][j] = 1.0;
for(int u = i + 1; u <= n; ++u) {
for(int l = j + 1; l <= m + 1; ++l) {
sist[u][l] -= sist[u][j] * sist[i][l];
}
sist[u][j] = 0;
}
++i; ++j;
}
for(int i = n; i >= 1; --i) {
for(int j = 1; j <= m + 1; ++j) {
if(sist[i][j] < -eps || sist[i][j] > eps) {
if(j == m + 1) {
out << "Imposibil\n";
exit(0);
}
solutii[j] = sist[i][m + 1];
for(int k = j + 1; k <= m; ++k) {
solutii[j] -= solutii[k] * sist[i][k];
}
break;
}
}
}
for(int i = 1; i <= m; ++i) {
out << fixed << setprecision(8) << solutii[i] << " ";
}
out << "\n";
/*
for(int i = 0; i < n; ++i) {
bool goOn = false;
if(sist[i][i] == 0.0) {
for(int j = i + 1; j < n; ++j) {
if(sist[j][i] == 0.0) {
continue;
}
swap(sist[i], sist[j]);
break;
}
goOn = true;
}
if(goOn == true) {
continue;
}
for(int j = i + 1; j < n; ++j) {
if(sist[j][i] == 0.0) {
continue;
}
double temp = sist[i][i] / sist[j][i];
if(sist[i][i] * sist[j][i] < 0) {
temp = -temp;
}
for(int k = i; k < m + 1; ++k) {
sist[j][k] = sist[i][k] + temp * sist[j][k];
}
}
}
bool imposibil = true;
for(int j = 0; j < m && imposibil; ++j) {
if(sist[n - 1][j] != 0.0) {
imposibil = false;
}
}
if(imposibil) {
out << "Imposibil\n";
exit(0);
}
// Ramane de scos necunoscutele de jos in sus.
solutii[m - 1] = sist[n - 1][m] / sist[n - 1][m - 1];
for(int i = n - 2; i >= 0; --i) {
double sol = sist[i][m];
for(int j = m - 1; j > i; --j) {
sol = sol - sist[i][j] * solutii[j];
}
if(sist[i][i] != 0.0) {
sol /= sist[i][i];
}
solutii[i] = sol;
}
for(int i = 0; i < m; ++i) {
out << fixed << setprecision(8) << solutii[i] << " ";
}
out << "\n";
*/
in.close(); out.close();
return 0;
}