#include<stdio.h>
#define lower 0
#define upper 300
#define step 20
main(){
int i;
for(i=lower;i<=upper;i=i+step)
printf("%d\t%.2f\n",i,(5.0/9.0)*(i-32));
/*华氏摄氏对应转换公式C=(5/9)*(F-32)
celeius fahr*/
return 0;
}
#define lower 0
#define upper 300
#define step 20
main(){
int i;
for(i=lower;i<=upper;i=i+step)
printf("%d\t%.2f\n",i,(5.0/9.0)*(i-32));
/*华氏摄氏对应转换公式C=(5/9)*(F-32)
celeius fahr*/
return 0;
}