package Q17_24_Max_Submatrix; public class SubMatrix { private int row1, row2, col1, col2, sum; public SubMatrix(int r1, int c1, int r2, int c2, int sm) { row1 = r1; col1 = c1; row2 = r2; col2 = c2; sum = sm; } public int getSum() { return sum; } @Override public String toString() { return "[(" + row1 + "," + col1 + ") -> (" + row2 + "," + col2 + ") = " + sum + "]"; } }