C语言输入三个整数 找最大的整数

输入 6 9 1，最后比较输出 9

#include <stdio.h>
int main()
{
	int a,b,c;
	int max = 0;
	scanf("%d %d %d",&a,&b,&c);
	if(a>b){
		if(a>c){
			max = a;
		}else{
			max = c;
		}
	}else{
		if(b>c){
			max = b;
		}else{
			max = c;
		}
	}
	printf("The max is %d\n",max);
	return 0;
}#include <stdio.h>
int m