HDOJ 2002

#include "stdio.h"
#define PI 3.1415927

int main(void){
	double r;
	double v;

	while(scanf("%lf", &r) != EOF){
		if(r < 0.000){
			break;
		}

		v = (double)4/3 * PI * r * r * r;
		printf("%.3lf\n", v);

		v = 0.000;
	} 

	return 0;
}

时间： 2024-10-28 12:23:00

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