Algoritm so`zi va tushunchasi IX asrda yashab ijod etgan buyuk

Dasturi:

#include

#include
#include

using namespace std;

int main(){
const double EPS = 1E-9;
int n;
cout<<"Kvadrat matritsa o'lchamini kiriting: ";
cin>>n;
vector < vector > a (n, vector (n));
cout<<"Kvadrat matritsa elementlarini kiriting:\n";
for(int i=0; ifor(int j=0; jcin>>a[i][j];
}
}

double det = 1;

for (int i=0; i int k = i;
for (int j=i+1; j if (abs (a[j][i]) > abs (a[k][i]))
k = j;
if (abs (a[k][i]) < EPS) {
det = 0;
break;
}
swap (a[i], a[k]);
if (i != k)
det = -det;
det *= a[i][i];
for (int j=i+1; j a[i][j] /= a[i][i];
for (int j=0; j if (j != i && abs (a[j][i]) > EPS)
for (int k=i+1; k a[j][k] -= a[i][k] * a[j][i];
}
cout <<"Matritsa determinanti: "<< det<}
Natija: