#13求助！！！

Max_Wgj @ 2024-03-09 17:04:12

#include <bits/stdc++.h>
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) {
        cout << 3 << endl;
        cout << 12 << endl;
        cout << 2 << endl;
    } else if (T == 4) {
        cout << 166.667;
    } else if (T == 5) {
        cout << 15;
    } else if (T == 6) {
        cout << 10.8167;
    } else if (T == 7) {
        cout << 110 << endl << 90 << endl << 0;
    } else if (T == 8) {
        cout << 31.4159 <<endl << 78.5398 <<endl<< 523.599;
    } else if (T == 9) {
        cout << 22;
    } else if (T == 10) {
        cout << 9;
    } else if (T == 11) {
        cout << 33.3333;
    } else if (T == 12) {
        cout << 13 << endl << "R";
    } else if (T == 13) {
        cout << fixed << setprecision(0) << 3.141593 * 4 * 4 * 4 + 3.141593 * 10 * 10 * 10;
    } else if (T == 14) {
        cout << 50;
    }
    return 0;
}

by huang_yi_hang2014 @ 2024-03-09 17:12:41

T=13时是

1.0/3*(4.0/3*3.141593*(4*4*4+10*10*10));

by huang_yi_hang2014 @ 2024-03-09 17:15:41

#include <bits/stdc++.h>
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) {
        cout << 3 << endl;
        cout << 12 << endl;
        cout << 2 << endl;
    } else if (T == 4) {
        cout << 166.667;
    } else if (T == 5) {
        cout << 15;
    } else if (T == 6) {
        cout << 10.8167;
    } else if (T == 7) {
        cout << 110 << endl << 90 << endl << 0;
    } else if (T == 8) {
        cout << 31.4159 <<endl << 78.5398 <<endl<< 523.599;
    } else if (T == 9) {
        cout << 22;
    } else if (T == 10) {
        cout << 9;
    } else if (T == 11) {
        cout << 33.3333;
    } else if (T == 12) {
        cout << 13 << endl << "R";
    } else if (T == 13) {
        int r1=4,r2=10;
        cout << fixed << setprecision(0) << pow((4.0/3*3.141593*(4*4*4+10*10*10)),1.0/3);
    } else if (T == 14) {
        cout << 50;
    }
    return 0;
}

by Max_Wgj @ 2024-03-10 12:55:54

@aligeee 蟹蟹！！♪(･ω･)ﾉ

by huang_yi_hang2014 @ 2024-03-10 13:05:23

@20121018Wgj hehe