487.cpp

C Primer Plus(第五版)书后练习 第二章答案(自己做的

#include<stdio.h>
void main(void)
{
	const float per_gal=3.785,per_mil=1.609;
	float gals,mils;
	printf("Enter gals and mils:\n");
	printf("gals:____\b\b\b\b");
	scanf("%f",&gals);
	printf("mils:____\b\b\b\b");
	scanf("%f",&mils);
	printf("L=%.1f\tkm=%.1f\n",per_gal*gals,per_mil*mils);
	printf("mils/gals=%.1f\n",mils/gals);
}