练习1

4.13.4_work.cpp

+#include <iostream>
+#include <cstring>
+using namespace std;
+int main()
+{
+    int size = 20;
+    char firstname[size];
+    char lastname[size];
+    // char ch = '';
+    cout << "enter your first name:" << endl;
+    (cin >> firstname).get();
+    // cin.get();
+    cout << "enter your last name:" << endl;
+    (cin >> lastname).get();
+    cout << "Here's the information in a single string:" << strcat(strcat(firstname, ","), lastname);
+    return 0;
+}
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