delete pics to save space

history_source/ccf 入门篇/U3/3.5.1.cpp

@@ -0,0 +1,12 @@
+#include<iostream>
+using namespace std;
+int main()
+{
+	long double x;
+	while(true)
+	{
+		cin>>x;
+		if(x=0.5) cout<<"0.5 min"<<endl;
+		else cout<<(x-0.5)/0.2+3<<" min"<<endl;
+	}
+}