#include<stdio.h>
int main(){
	int a,b,c;
	scanf("%d%d%d",&a,&b,&c);
	if(a>=b&&a>=c){
		printf("%d",a);	
	}
	if(b>=a&&b>=c){
		printf("%d",b);	
	}
	if(c>=b&&c>=a){
		printf("%d",c);	
	}	
}
/**************************************************************
	Problem: 1039
	User: admin
	Language: C
	Result: Accepted
	Time:11 ms
	Memory:1144 kb
****************************************************************/