#include<bits/stdc++.h>
using namespace std;
string name;
double tem;
int is;
int n;
int sum=0;
int main(){
	cin>>n;
	while(n--){
		cin>>name>>tem>>is;
		if(tem>=37.5&&is) sum++,cout<<name<<"\n";
		
	}
	cout<<sum<<"\n";
	return 0;
}

自己阅读吧

Water