Fahrenheit to Celsius

Fahrenheit to Celsius

Enter a temperature in Fahrenheit and output a temperature in Celsius. The formula is:
$$c=\frac{5}{9}\left(F-32\right).$$
Enter a float F., Corresponding to the output temperature in Celsius and c 2 decimal places, note that the output end of line wrap.
enter

45.3

Output

7.39

/*
华氏温度转摄氏温度
*/
#include<iostream>
#include<iomanip>		//I/O流控制头文件,用于格式化输出
using namespace std;
int main(void)
{
    
    
	float f,c;
	cin>>f;
	c=5.0/9*(f-32);
	cout<<fixed<<setprecision(2)<<c<<endl;	//控制输出精度
	return 0;
}