delete pics to save space

history_source/信息学奥赛一本通/1.5.3.18.cpp

@@ -0,0 +1,19 @@
+#include<iostream>
+#include<string> 
+using namespace std;
+int main()
+{
+	string s;
+	getline(cin,s);
+	int len=s.size();
+	for(int i=0,j=len-1;i<j;i++,j--)
+	{
+		if(s[i]!=s[j])
+		{
+			printf("no\n");
+			return 0;
+		}
+	}
+	printf("yes\n");
+	return 0;
+}