Matrix multiplication

Source code

class Matrix {
    static void multiply(int[][] a, int[][] b, int[][] c, int n) {
        for (int i = 0; i < n; i++) {
            for (int j = 0; j < n; j++) {
                c[i][j] = 0;
                for (int k = 0; k < n; k++) {
                    c[i][j] = c[i][j] + a[i][k] * b[k][j];
                }
            }
        }
    }
}