1009: 买铅笔
Memory Limit:128 MB
Time Limit:1.000 S
Judge Style:Text Compare
Creator:
Submit:61
Solved:30
Description
铅笔2.5元一支,小明买了n支笔,求他一共需要多少钱?
Input
输入要买的铅笔数量
Output
输出买铅笔一共需要多少钱
Sample Input Copy
2
Sample Output Copy
5.0