#include
using namespace std;
int main()
{
double celsius=0;
cout<<"please input the celsius:"<
double fahrenheit=(9.0/5)*celsius+32; //转化,注意9.0
cout<
return 0;
}
#include
int main()
{
int c ;
float f;
scanf("%d",&c);
f=9.0\5.0;
printf("%f",f);
return 0;
}