一只题解

#include<iostream>
using namespace std;
struct stu{
	string a1;
	double b1;
    int c1;
}a;
int main(){
    a.a1="张三";
    a.b1=98.5;;
    a.c1=12;
    cout<<a.a1<<" "<<a.b1<<" "<<a.c1;
}