Run ID:110706
提交时间:2025-02-22 17:29:23
#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 p,r,v; p=3.1415926; cin>>r; v=4.0/3*p*r*r*r; cout<<fixed<<setprecision(4)<<v<<endl; return 0; }