public matran tong(matran t2) { if (this.m == t2.m && this.n == t2.n) { matran t = new matran(); t.m = this.m; t.n = this.n; t.a = new int[this.m, this.n]; for (int i = 0; i < t.m; ++i) { for (int j = 0; j < t.m; ++i) { t.a[i, j] = this.a[i, j] + t2.a[i, j]; } } return(t); } else { return(null); } }
static void Main1() { Console.WriteLine("Nhap thong tin cho ma tran thu nhat"); matran t1 = new matran(); t1.Nhap(); Console.WriteLine("nhap thong tin ma tran thu nhat"); matran t2 = new matran(); t2.Nhap(); matran t3 = t1.tong(t2); if (t3 == null) { Console.WriteLine("Hai ma tran co kich thuoc khac nhau,ko tinh duoc tong"); } else { Console.WriteLine("thong tin cua ma tran tong"); t3.Hien(); } Console.ReadKey(); }