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

为啥CE？ https://www.luogu.com.cn/problem/B2049