task2-3

#include<stdio.h>
#include<math.h>

int main()
{
    float F, C;

    while (scanf_s("%f", &C)!= EOF)
    {
        
        F = 9*C/5+32;
        printf("摄氏度c=%.2f时，华氏度f=%.2f", C, F);
        printf("\n");

    }
    return 0;
}