Run ID:115845

提交时间:2025-04-05 11:08:11

#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ double pi=3.1415926,n; cin>>n; printf("%.4lf",4.0/3*pi*n*n*n); return 0; }