Run ID:114077
提交时间:2025-03-19 19:35:36
#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=3.1415926; cout<<a*1*a<<endl<<a*3*a<<endl<<a*5*a<<endl<<a*7*a<<endl<<a*9*a; return 0; }