caik66 @ 2024-10-11 11:39:30
#include <iostream>
#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) {
cout << 3 << " " << 12 << " " << 2;
} else if (T == 4) {
float ml;
ml = 500 / 3.0f;
printf("%.6f\n", ml);
} else if (T == 5) {
cout << 15;
} else if (T == 6) {
cout << pow(36+81,1/2);
} else if (T == 7) {
cout << 110 << endl;
cout << 90 << endl;
cout << 0 << endl;
} else if (T == 8) {
int r = 5;
double pi = 3.141593;
cout << 2 * pi * r << endl;
cout << pi * r * r << endl;
cout << 4/3.0 * pi * r * r << endl;
} else if (T == 9) {
int pee = 1;
pee = (pee + 1) * 2;
pee = (pee + 1) * 2;
pee = (pee + 1) * 2;
cout << pee;
} else if (T == 10) {
cout << 9;
} else if (T == 11) {
cout << 100.0/3;
} else if (T == 12) {
cout << 13 << endl;
cout << "R";
} else if (T == 13) {
float pi = 3.141593;
float V = 4/3 * pi * 14 * 14 * 14;
int a = static_cast<int>(pow(V,1/3));
cout << a;
} else if (T == 14) {
cout << 50;
}
return 0;
}
by _yAy_ @ 2024-10-11 12:13:21
wa65pts
by dongzirui0817 @ 2024-10-11 12:20:00
@caik66 版本不够,C++98太老啦,static_cast<int>
根本用不了
by dongzirui0817 @ 2024-10-11 12:21:33
@caik66 而且 float V = 4/3 * pi * 14 * 14 * 14;
改成 float V = 4.0/3 * pi * 14 * 14 * 14;
by dongzirui0817 @ 2024-10-11 12:23:12
@caik66 而且真诚建议您,最好不要用这样的高科技,到时候挂了直接老实