两个TJ

#include<bits/stdc++.h>
using namespace std;
int main(){
    int y=3;
    vector<int> a(y);
    cin>>a[0];
    cin>>a[1];
    cin>>a[2];
    cout<<*max_element(a.begin(),a.end());
    return 0;
}

#include<bits/stdc++.h>
using namespace std;
int main(){
    int a,b,c;
    cin>>a>>b>>c;
    cout<<max(a,max(b,c));
    return 0;
}