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Zadaci sa matricama1. Nainiti program na C++-u za izraunavanje determinante kvadratne matrice Ann. ( Sugestija: Nainiti program koji realizira Sarusovo pravilo.)
Posebni dodaci n=3,Ann=?
#include
#include
using namespace std;
int secondDegree(vector< vector > a)
{
return a[0][0] * a[1][1] - a[1][0] * a[0][1];
}
int ruleOfSaruss(vector< vector > a)
{
return a[0][0] * a[1][1] * a[2][2] + a[0][1] *a[1][2] * a[2][0] + a[0][2] * a[1][0] * a[2][1] - a[2][0] * a[1][1] * a[0][2] - a[2][1] * a[1][2] * a[0][0] - a[2][2] * a[1][0] * a[0][1];
}
int main()
{
// Unosi se redak po redak.
int n;
cout > n;
//int *matrix = new int[n][n];
vector< vector > matrix( n, vector(n));
for( int i = 0; i < n; ++i )
{
for( int j = 0; j < n; ++j)
{
cout