蒟蒻 求调

rt，51分

#include<iostream>
#include<iomanip>
#include<cmath>
using namespace std;
int main() {
    int T;
    cin >> T;
    if (T == 1) {
        cout << "I love Luogu!";
    } else if (T == 2) {
        cout << 2 + 4 << " " << 10 - 2 - 4;
    } else if (T == 3) {
        int a=14.0/4;
        cout<<a<<" "<<a*4<<" "<<14-a*4;
    } else if (T == 4) {
        cout<<fixed<<setprecision(6)<<500.0/3;
    } else if (T == 5) {
        cout<<(260+220)/(12+20)<<endl;
    } else if (T == 6) {
        cout<<sqrt(6*6+9*9);
    } else if (T == 7) {
        int a;
        cout<<a+10<<a-20<<"0";
    } else if (T == 8) {
        cout<<2*3.141593*5<<5*5*3.141593<<4/3*3.141593*5*5*5;
    } else if (T == 9) {
        cout<<(((1+1)*2+1)*2+1)*2;
    } else if (T == 10) {
        cout<<9;
    } else if (T == 11) {
        cout<<100/(8-5);
    } else if (T == 12) {
        cout<<13<<"R";
    } else if (T == 13) {
        cout<<(int)(pow(4/3*3.141593*(4*4*4+10*10*10),1.0*1/3));
    } else if (T == 14) {
        cout<<50;
    }
    return 0;
}