學習之路-練習題參考答案 1-4

#include<stdio.h>
#include <stdlib.h>
int main()
{
    float fahr, celsius;
 int lower, upper, step;
 lower = -17.8;
 upper = 148.9;
 step = 11.1;
 celsius = lower;
 printf(" 攝氏溫度與華氏溫度對照表\n\n");
 
  char *pFahr = "華氏溫度";
 char *pCelsius = "攝氏溫度";
 printf("%4s %4s\n",pCelsius,pFahr);
 while(celsius <= upper)
 {
   //  celsius = (5.0/9.0)*(fahr-32.0);
  fahr = celsius*(9.0/5.0)+32.0;
  printf("%4.1f  %9.1f\n",  celsius,fahr);
  celsius += step;
 }

 return 0;
}