.

53-RangedFor.cpp

@@ -0,0 +1,44 @@
+//53-RangedFor
+
+#include <iostream>
+#include <cstring>
+#include <algorithm>
+
+class A{
+private:
+	char* s;
+	int size;
+public:
+	A(const char* t){
+		size = strlen(t);
+		s = new char(size);
+		strcpy(s, t);
+	}
+
+	void print(){
+		std::cout << s << std::endl;
+	}
+
+	friend char* begin(A& x);
+	friend char* end(A& x);
+};
+
+char* begin(A& x){
+	return x.s;
+}
+
+char* end(A& x){
+	return x.s+x.size;
+}
+
+int main(){
+	A a{"Hello World!"};	
+	a.print();
+
+	for(auto c: a)
+		std::cout << c;
+	std::cout << std::endl;
+
+	std::for_each(begin(a), end(a), [](char c){std::cout << c;});
+	std::cout << std::endl;
+}