ID: 54

Type: Default

1000ms

256MiB

Difficulty: 8

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C1

分数转换为小数

输入两个整数a,b，a为分子，b为分母，求a/b转化为小数的值

Input输入

5 7

Output输出

0.714286

Samples样例

5 7

0.714286

Limitation限制

1s, 1024KiB for each test case.