#include<stdio.h>
int main(){
    int a,b,c;
    scanf("%d",&a);
    scanf("%d",&b);
    scanf("%d",&c);
    if(a>b && a>c){
        printf("%d",a);
    }
    }else if(b>C){
        printf("%d",b);
    }else{
        printf("%d",c);
    }
    
    return 0;
}