#include
void main()
{
double ctemp(0), htemp(0);
printf("请输入华氏温度:");
scanf("%lf",&htemp);
ctemp = (htemp-32)*5/9;
printf("摄氏温度为:%f", ctemp );
}
#include
void main()
{
float ff,dd;
printf("请输入华氏温度:");
scanf("%f",&ff);
dd=(float)5/9*(ff-32);
printf("转换为摄氏温度为:%.2f",dd);
}