订正

#include<stdio.h>
#include<stdlib.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\n",c);                           
return 0;
}
int max(int x,int y)
{int z;
if(x>y) z=y;
system("pause");
return(z);
}