B2

#include <iostream>
#include <conio.h>
#include <iomanip>
using namespace std;
int main()
{
    int A[30][30];
    int B[30][30];
    int C[30][30];


    int r1=3, s1=3;/*
    cout << "Koliki zelis broj redaka prve matrice?  ";         //
    cin >> r1;
    cout << "Koliki zelis broj stupaca prve matrice?  ";        //
    cin >> s1;
    */
    int r2=3, s2=3;
    /*cout << "Koliki zelis broj redaka druge matrice?  ";      //
    cin >> r2;
    cout << "Koliki zelis broj stupaca druge matrice?  ";       //
    cin >> s2;
    cout << endl << "Unesi elemente matrice A" << endl;
    */

    for (int i = 0; i < r1; i++) {
        for (int j = 0; j < s1; j++) {
            cin >> A[i][j];                                 //Elementi matrice A
        }
    }

    cout << endl << "Unesi elemente matrice B" << endl;
    for (int i = 0; i < r2; i++) {
        for (int j = 0; j < s2; j++)
        {

            B[i][j] = A[j][i];                                  //PERO
        }
    }

    for (int i = 0; i < r1; i++)
    {
        for (int j = 0; j < s2; j++)
        {
            C[i][j] = 0;
            for (int k = 0; k < s1; k++) {
                C[i][j] = C[i][j] + A[i][k] * B[k][j];

            }
        }
    }

    cout << endl;
    for (int i = 0; i < r1; i++)
    {
        for (int j = 0; j < s2; j++)
        {
            cout << setw(9) << C[i][j];

        }
        cout << endl;
    }




    cout << endl << endl << "Pretisni bilo koju tipku za nastavak";
    return 0;
}