毙鼠山庄庄主 @ 2020-11-01 19:11:17
pow(43.141593(444+101010) /3 ,(float)1/3)
和
pow( (4/3) 3.141593(444+101010),(float)1/3)
的结果不一样是怎么回事?
by justinjia @ 2020-12-25 16:55:07
@毙鼠山庄庄主 你这一会斜体一会粗体,是专门用来强调的,还是本来要打*号结果被Markdown识别成了斜体/粗体?
by 初雪_matt @ 2021-01-08 12:42:35
好好重学Markdown吧,都不知道你在写什么
by walleye @ 2021-02-22 16:27:59
@毙鼠山庄庄主 。。。无话可说
by Lucashuang @ 2021-09-26 21:19:03
#include<iostream>
#include<cstdio>
#include<math.h>
using namespace std;
int main(){
int n;
double pi = 3.141593;
cin >> n;
if(n == 1){
cout << "I love Luogu!" << endl;
} else if(n == 2){
cout << "6 4" << endl;
} else if(n == 3){
cout << "3" << endl << "12" << endl << "2" << endl;
} else if(n == 4){
printf("%0.3lf" , 500.0 / 3);
} else if(n == 5){
cout << "15" << endl;
} else if(n == 6){
cout << sqrt(117) << endl;
} else if(n == 7){
cout << "110" << endl << "90" << endl << "0" << endl;
} else if(n == 8){
cout << 2 * pi * 5 << endl << pi * (5 * 5) << endl << (4.0 / 3) * pi * (5 * 5 * 5) << endl;
} else if(n == 9){
cout << "22" << endl;
} else if(n == 10){
cout << "9" << endl;
} else if(n == 11){
cout << 100.0 / (8 - 5) << endl;
} else if(n == 12){
cout << "13" << endl << "R" << endl;
} else if(n == 13){
cout << round(pow((4.0 / 3) * pi * (4 * 4 * 4 + 10 * 10 * 10) , 1.0 / 3)) << endl;
} else if(n == 14){
cout << "50" << endl;
}
}