哪里错了？
#include<stdio.h>int max(int,int);
main()
{
int c,a,b;
printf("Please input two input two number (a,b):");
scanf("%d%d",&a,&b);
c=max(a,b);
printf("The max is %d",c);
}
int max(int x,int y)
{
int z;
if(x>y) z=x;
else z=y;
return z;
}
