3 4 8 11 WA求大佬看看

5ooii7 @ 2023-07-22 12:11:05

#include<bits/stdc++.h>
#include<math.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<<14/4<<endl<<(14/4)*4<<endl<<14-(14/4);
    } else if (T == 4) {
        printf("%.6lf",500/3*1.0);
    } else if (T == 5) {
        cout<<(260+220)/(12+20);
    } else if (T == 6) {
        cout<<sqrt(pow(6,2)+pow(9,2));
    } else if (T == 7) {
        cout<<100+10<<endl<<100+10-20<<endl<<0;
    } else if (T == 8) {
        cout<<2*5<<endl<<3.141593*pow(5,2)<<endl<<3.141593*(4/3)*pow(5,3);
    } 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<<endl<<'R';
    } else if (T == 13) {
        cout<<(int)(pow(4.0/3.0*3.141593*(4*4*4+10*10*10),1.0*1/3));
    } else if (T == 14) {
        cout<<50;
    }
    return 0;
}

by lingyuxuan666 @ 2023-07-22 12:27:27

#include<bits/stdc++.h>
using namespace std;
int N;
string A[10005] = {"" , "I love Luogu!" , "6 4" , "3\n12\n2" , "166.667" ,  "15" , "10.8167" , "110\n90\n0" , "31.4159\n78.5398\n523.599" , "22" , "9" , "33.3333" , "13\nR" , "16" , "50"}; 
int main()
{
    cin >> N;
    cout << A[N] << endl;
    return 0;
}

by 5ooii7 @ 2023-07-22 14:00:49

@lingyuxuan666 谢谢

by kkkkld @ 2023-07-23 20:02:05

#include<bits/stdc++.h>
using namespace std;
const double pi=3.141593;
int main() {
    int n;
    int r=5;
    int r1=4,r2=10;
    double v=4.0/3*pi*r1*r1*r1+4.0/3*pi*r2*r2*r2;
    cin>>n;
    switch(n){
        case 1:
            cout<<"I love Luogu!";
            break;
        case 2:
            cout<<"6 4";
            break;
        case 3:
            cout<<3<<endl<<12<<endl<<2;
            break;
        case 4:
            cout<<"166.667";
            break;
        case 5:
            cout<<"15";
            break;
        case 6:
            cout<<sqrt(6*6+9*9);
            break;
        case 7:
            cout<<110<<endl<<90<<endl<<0;
            break;
        case 8:
            cout<<2*pi*r<<endl;
            cout<<r*r*pi<<endl;
            cout<<4.0/3*pi*r*r*r<<endl;
            break;
        case 9:
            cout<<22;
            break;
        case 10:
            cout<<9;
            break;
        case 11:
            cout<<1.0*100/3;
            break;
        case 12:
            cout<<(int)('M'-'A')+1<<endl<<(char)(18+'A'-1);
            break;
        case 13:
            v=pow(v,1.0/3);
            printf("%.0lf\n",v);
            break;
        case 14:
            cout<<50;
            break;
    }
    return 0;
}