Run ID:142417
提交时间:2026-01-08 19:27:55
#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 a; cin>>a; a=4.0/3*3.1415926*a*a*a; printf("%.4lf",a); return 0; }