delete pics to save space

history_source/ccf 入门篇/U3/3.2.1.cpp

@@ -0,0 +1,17 @@
+#include<iostream>
+#include<cmath>
+using namespace std; 
+int main()
+{
+	int b,g;
+	while(true)
+	{
+		cin>>b>>g;
+		if((b+g)<10) cout<<"water"<<endl;
+		else{
+			if(b>g) cout<<"tree"<<endl;
+			else cout<<"tea"<<endl;
+		}
+		
+	}
+}