两个数求最大

#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
int main(){
  int max(int x, int y);
  int a, b, c;
  scanf("%d%d", &a, &b);
  c = max(a, b);
  printf("max=%d", c);
  return 0;
}
int max(int x,int y,int z) {  
if (x > y)z = x;
else z = y;
return z;
}