#include<stdio.h>
int main(){
    int Alex,Jordan,Taylor;
    scanf("%d %d %d",&alex,&jordan,&taylor);
    if(alex<0||alex>100||jordan<0||jordan>100||taylor>100){
        printf("Invalid Input");
        return 0;
    }
    int highest=alex;
    if(jordan>highest){
        highest=jordan;
    }
    if(taylor>highest){
        highest=taylor;
    }
    printf("%d",highest);
    return 0;
}