(Bai) completed

Bai187/Source.cpp

@@ -1,8 +1,56 @@
 #include <iostream>
+#include <iomanip>
+
 using namespace std;
 
-int main()
+int DemGiaTri(int[], int);
+void Nhap(int[], int&);
+void Xuat(int[], int);
+
+int DemGiaTri(int a[], int n)
+{
+	if (n == 0)
+		return 0;
+	if (n == 1)
+		return 0;
+	int dem = DemGiaTri(a, n - 1);
+	int flag = 1;
+	for (int i = 0; i <= n - 2; i++)
+		if (a[i] >= a[n - 1])
+			flag = 0;
+	if (flag == 1)
+		dem++;
+	return dem;
+}
+
+
+void Nhap(int a[], int& n)
+{
+	cout << "Nhap n: ";
+	cin >> n;
+	for (int i = 0; i <= n - 1; i++)
+	{
+		cout << "Nhap a[" << i << "]: ";
+		cin >> a[i];
+	}
+}
+
+void Xuat(int a[], int n)
 {
+	if (n == 0)
+		return;
+	Xuat(a, n - 1);
+	cout << setw(6) << a[n - 1];
+}
 
-	return 0;
+int main()
+{
+	int b[100];
+	int k;
+	Nhap(b, k);
+	cout << "Mang ban dau la: ";
+	Xuat(b, k);
+	int kq = DemGiaTri(b, k);
+	cout << "\nKet qua la: " << kq;
+	return 1;
 }