Run ID:95903
提交时间:2024-11-02 14:37:59
#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 r,p=3.1415926; scanf("%lf",&r);//cin>>r; printf("%.4lf",4/3*p*r*r*r); return 0; }