Floating-point division

Links: https://ac.nowcoder.com/acm/problem/21992
Source: Cattle-off network

Time limit: C / C ++ 1 second, 2 seconds languages other
space restrictions: C / C ++ 32768K, other languages 65536k
64bit the IO the Format: LLD%

Title Description

Input two integers a, b, the output value of a divided by b, three decimal places

Enter a description:

Input two integers in the range int

Output Description:

The output of a floating point number, rounded to three decimal places

Example 1

5 2

Export

2.500

Entry

#include<iostream>
using namespace std;

int main()
{
    int a,b;
    cin>>a>>b;
    float ans = 1.0 * a / b;
    printf("%.3f",ans);
    return 0;
}