diff --git a/666/01.cpp b/666/01.cpp
new file mode 100644
index 0000000..564cb1f
--- /dev/null
+++ b/666/01.cpp
@@ -0,0 +1,22 @@
+#include<iostream>
+using namespace std;
+
+int main(){
+    
+    int t=0;
+    int h=0;
+    
+    while(h<=17){
+        t++;
+        h+=3;
+     
+        if(h>=17)
+            break;
+    
+        t++;
+        h--;
+    }
+
+    cout<<"需要"<<t<<"分钟"<<endl;
+    return 0;
+}