Run ID:100545
提交时间:2024-12-08 12:37:35
#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() using namespace std; int main(){ double pai=3.1415926; double r; scanf("%lf",&r); printf("%.4lf",4/3.0*pai*r*r*r); return 0; }