code

#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\n",c);
  return 0;
}
int max(int x,int y);
{
  int z;
  if(x>y)
  {
    z=y;
  }
  else
  {
    z=y;
  }
  return z;
}