Vs2019 scanf error

#define _CRT_SECURE_NO_WARNINGS

#include <stdio.h>
int max(int a, int b);  

int main()	
{
	int x, y, z;	
	//int max(int a,int b);
	printf("input two numbers : \n");	
	scanf("%d%d", &x, &y);	
	z = max(x, y);		
	printf("maxmum=%d", z);		
}

int max(int a, int b)
{
	if (a > b)return a;else return b;
}

terms of settlement ： Add... Before the code “#define _CRT_SECURE_NO_WARNINGS”.