diff --git a/1520_sheep1520.cpp b/1520_sheep1520.cpp
new file mode 100644
index 0000000..1911377
--- /dev/null
+++ b/1520_sheep1520.cpp
@@ -0,0 +1,30 @@
+#include <iostream>
+#include <string>
+
+using namespace std;
+
+int main() {
+	string s0("Initial string");
+	// constructors used in the same order as described above:
+	//�⺻ �����ڸ� �̿��� s1 ��ü ����
+	string s1;
+	//s0 ��ü�� //s0 ��ü�� �����ϴ� s2 ��ü ����
+	string s2(s0);
+	//s0 ��ü //s0 ��ü �� 8��° ���ں��� 3���� ���ڷ� �ʱ�ȭ�ϴ� s3 ��ü ����
+	string s3(s0,8,3);
+	//"A character sequence"�� //"A character sequence"�� ���ڿ� �� 6���� ���ڷ� �ʱ�ȭ�ϴ� s4 ��ü ����
+	
+	string s4("A character sequence",6);
+	//"Another character sequence"�� //"Another character sequence"�� ���ڿ��� �ʱ�ȭ�ϴ� s5 ��ü ����
+	string s5("Another character sequence");
+	//'x'���� //'x'���� 10���� �ʱ�ȭ�ϴ� s6 ��ü ����
+	string s6(10, 'x');
+	string s7(s0.begin(), s0.end() - 4);
+	s1 = ' ';
+	//template class Iterator //template class Iterator Iterator�� ���� �� ���۰� ������ �ʱ�ȭ�ϴ� ��ü s7 ����
+	cout << "s1: " << s1 << "\ns2: " << s2 << "\ns3: " << s3;
+	cout << "\ns4: " << s4 << "\ns5: " << s5 << "\ns6: " << s6;
+	cout << "\ns7: " << s7 << endl;
+	return 0;
+
+}
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diff --git a/README.md b/README.md
index 7ae76b0..8fe9233 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,7 @@
-# -
\ No newline at end of file
+# -
+## 자료구조 스터디
+[sheep1500](https://github.com/1500sheep/DataStructure-Study)
+
+- sheep1500
+	- Q.1520
+		-char 문제를 풀어봅시다
\ No newline at end of file