diff --git a/PAT/PAT-B/CPP/1079.延迟的回文数.cpp b/PAT/PAT-B/CPP/1079.延迟的回文数.cpp
new file mode 100644
index 0000000..3c0f809
--- /dev/null
+++ b/PAT/PAT-B/CPP/1079.延迟的回文数.cpp
@@ -0,0 +1,44 @@
+#include <iostream>
+#include <string>
+#include <algorithm>
+using namespace std;
+bool isPal(string s){
+	for(int i = 0; i < s.length() / 2; i++){
+		if(s[i] != s[s.length() - i - 1])
+			return false;
+	}
+	return true;
+}
+string add(string a, string b){
+	string result;
+	int num = 0, carry = 0;
+	for(int i = 0; i < a.length(); i++){
+		num = (a[i] - '0' + b[i] - '0') + carry;
+		if(num >= 10){
+			num -= 10;
+			carry = 1;
+		}else {
+			carry = 0;
+		}
+		result += (num + '0');
+	}
+	if(carry == 1) result += '1';
+	reverse(result.begin(), result.end());
+	return result;
+}
+int main(){
+	string a, b, c;
+	cin >> a;
+	int cnt = 1;
+	while(!isPal(a) && cnt <= 10){
+		cnt++;
+		b = a;
+		reverse(b.begin(), b.end());
+		c = add(a, b);
+		cout << a << " + " << b << " = " << c << endl;
+		a = c;
+	}
+	if(cnt <= 10) cout << a << " is a palindromic number." << endl;
+	else cout << "Not found in 10 iterations." << endl;
+	return 0;
+}