#include<bits/stdc++.h>
using namespace std;
int main(){
    int a,b,c,n;
    cin>>a>>b>>c;
    if(a>=b&&a>=c){
    	n=a;
    }
    if(b>=a&&b>=c){
    	n=b;
    }
    if(c>=b&&c>=a){
    	n=c;
    }
    cout<<n;
}
/**************************************************************
	Problem: 1039
	User: huangyikai
	Language: C++
	Result: Accepted
	Time:13 ms
	Memory:2072 kb
****************************************************************/