题解 | 复读机

#include <iostream>
#include <string>
#include <iomanip>
using namespace std;

int main() {
    int a{0};
    long long b{0};
    double c{0};
    char d{'d'};
    string e{" "};

    cin >> a ;
    cin >>b ;
    cin >>c ;
    cin >>d ;
    cin >>e ;

    cout << a << endl;
    cout << b << endl;
    cout << fixed << setprecision(1) << c << endl;
    cout << d << endl;
    cout << e << endl;

    return 0;
}
// 64 位输出请用 printf("%lld")