public MaTran(MaTran t2) { this.m = t2.m; this.n = t2.n; this.a = new int[m, n]; for (int i = 0; i < m; ++i) { for (int j = 0; j < n; ++j) { this.a[i, j] = t2.a[i, j]; } } }
public MaTran Hieu(MaTran t2) { if (this.m == t2.m && this.n == t2.n) { MaTran t = new MaTran(this.m, this.n); for (int i = 0; i < t.m; ++i) { for (int j = 0; j < t.n; ++j) { t.a[i, j] = this.a[i, j] - t2.a[i, j]; } } return(t); } else { return(null); } }