printf("\nGauss method: \n");
    for (int diag = 0; diag < rows - 1; diag++) {
        for (int k = diag + 1; k < rows; k++) {
            float ratio = -(array[k][diag]/array[diag][diag]);
            for (int l = 0; l < cols; l++) {
                array[k][l] += array[diag][l] * ratio;
            }
            for (int k = 0; k < rows; k++) {
                for (int l = 0; l < cols; l++) {
                    if (l == cols - 1) printf(" | ");
                    printf("%1.1f ", array[k][l]);
                }
                printf("\n");
            }
            printf("\n");
        }
    }
    int size = cols - 1;
    float *result = new float [size];
    result[0] = array[rows - 1][cols - 1]/array[rows - 1][cols - 2];
    float temp;
    int index_1 = 1;
    for (int m = rows - 2; m >= 0; m--) {
        int index_2 = 0;
        temp = -array[m][cols - 1];
        for (int p = cols - 2; p >= m; p--) {
            if (p == m) {
                temp /= array[m][p];
                result[index_1++] = -temp;
            }
            else {
                temp += array[m][p] * result[index_2++];
            }
        }
    }
    printf("Result: ");
    for (int p = size - 1; p >= 0; p--) {
        printf("%1.1f ", result[p]);
    }
    printf("\n\n");
}