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dfdj.py

+while True:
+    hd=int(input("时间"))
+    if hd<2:
+        p=5
+    else:
+        p=5+2*(hd-2)
+    print(p)
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diy2.py

+ # 列3
+# 使用变量i和j，代替乘法算式里面的元素，打印出单个乘法
+
+for i in range(1,10):
+    for j in range(1,i+1):
+        print(j, "*",i,"=",(j*i),end=" ")
+    print()
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