Toggle navigation
HUSTOJ
F.A.Qs
ProblemSet
Source/Category
Status
Ranklist
Contest
[
ProblemSet
Status
Ranklist
OI Ranklist
Statistics
]
Login
Problem F: 计算分数的浮点数值
Problem F: 计算分数的浮点数值
Time Limit:
1
Sec
Memory Limit:
128 MB
Submit:
28
Solved:
17
[
Status
] [
Submit
] [Creator:
]
Description
两个整数a和b分别作为分子和分母,既分数 a/b ,求它的浮点数值(双精度浮点数,保留小数点后9位)
Input
输入仅一行,包括两个整数a和b
Output
输出也仅一行,分数 a/b 的浮点数值(双精度浮点数,保留小数点后9位)
Sample Input
Copy
5 7
Sample Output
Copy
0.714285714