#include <stdio.h>
#define MAXD(x, y) (x>y?x:y)

int main(){
    int a, b;
    scanf("%d %d", &a, &b);
    //(1>2?1:2) 将MAXD替换成三目运算符
    printf("%d \n", MAXD(a, b));

    return 0;
}