#include<stdio.h>
/*当faahr=0,20,…,300时,分别打印华氏温度与摄氏温度对照表*/
int intmain()
{
int fahr, celsius;
int lower, upper, step;
lower = 0; /*温度表上限*/
upper = 300; /*温度表下限*/
step = 20; /*步长*/
fahr = lower;
while (fahr <= upper) {
celsius = 5 * (fahr - 32) / 9;
printf("%d\t%d\n", fahr, celsius);
fahr = fahr + step;
}
return 0;
}