#include using namespace std; int main() { //结构体 struct Student { string name; string xb; int age; float weight; } s1; cin >> s1.name >> s1.xb >> s1.age >> s1.weight; cout << s1.name << " " << s1.xb << " " << s1.age << " " << fixed << setprecision(1) << s1.weight << endl; return 0; }