010. Points per Game

010. Points per Game

time limit per test

1 second

memory limit per test

256 megabytes

input

standard input

output

standard output

Your favorite basketball player is the leading scorer in the country, and you want to know exactly how good they are. Points per game is measured as points divided by games played, and is used to rank leading scorers in basketball.

Input

The first line of input contains a positive integer p indicating the total points scored by the player so far during the season. The second line of input contains a positive integer g indicating the total games played by the player so far during the season.

Output

Output one decimal number ppg, the player's current points per game. This value can be calculated as p / g

Examples

input

Copy

78
7

output

Copy

11.142857142857142

input

Copy

89
15

output

Copy

5.933333333333334