Run ID:147086

提交时间:2026-02-02 17:15:56

#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<iomanip> #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ double pi=3.1415926,r; cin>>r; printf("%.4lf",4/3*pi*r*r*r; }