#include <stdio.h>

int main(){
    int num1,num2,num3,num;
    scanf("%d %d %d\n",&num1,&num2,&num3);
    if(num1>num2){
        num = num1;
    }else{
        num = num2;
    }
    if(num>num3){
        num = num;
    }else{
        num = num3;
    }
    printf("%d\n",num);
    return 0;
}