Init

Lab1_4c.cpp

@@ -0,0 +1,52 @@
+#include <iostream>
+#include <string>
+using namespace std;
+char* c(string s1, string s2)
+{
+	int l1 = (int)s1.length();
+	int l2 = (int)s2.length();
+	if (l1 > l2)
+	{
+		return 0;
+	}
+	for (int i = 0; i <= l2 - l1; i++)
+	{
+		int j = 0;
+		while (j < l1)
+		{
+			if (s2[i + j] != s1[j])
+			{
+				break;
+			}
+			else
+			{
+				j++;
+			}
+		}
+		if (j == l1)
+		{
+			return &s2[i];
+		}
+	}
+	return 0;
+}
+int main()
+{
+	string s1, s2;
+	char* ptr;
+	cout << "Nhap chuoi thu nhat:" << endl;
+	getline(cin, s1);
+	cout << "Nhap chuoi thu hai:" << endl;
+	getline(cin, s2);
+	ptr = c(s1, s2);
+	if (ptr != 0)
+	{
+		cout << "Dia chi can biet la: " << (void *)ptr << endl;
+	}
+	else
+	{
+		cout << "Chuoi 1 khong phai la chuoi con cua chuoi 2!" << endl;
+	}
+	system("pause");
+	return 0;
+}