@我叫烂白菜
#include<iostream>
using namespace std;
int change(int F);
int main()
{
int t;
cout << "请输入一个华氏温度：";
cin >> t;
int temperatuer =change(t);
cout << "其对应摄氏温度为：" << temperatuer << endl;
return 0;
}

int change(int F)
{
int C ;
C = 5*(F - 32)/9;
return C;
}