#include<stdio.h>
int max(int a,int b){
 return a>b?a:b;
}

int main(){
 int a,b,c;
 scanf("%d%d%d",&a,&b,&c);
 printf("%d",max(a,max(b,c)));
 return 0;
}
/**************************************************************
	Problem: 1259
	User: admin
	Language: C
	Result: Accepted
	Time:8 ms
	Memory:1144 kb
****************************************************************/