max(max(a,b),c)应该怎么用啊
#include
#include
int main()
{
int a,b,c;
scanf ("%d%d%d",&a,&b,&c);
printf ("%d",a+b+c);
printf ("%.0lf",(a+b+c)/3);
max(max(a,b),c);
return 0;
}
--------------------Configuration:text - Win32 Debug--------------------
Compiling...
book.cpp
C:\Program Files\Microsoft Visual Studio\MyProjects\text\book.cpp(9) :error C2065:'max' :undeclared identifier
Error executing cl.exe.
book.obj - 1 error(s),0 warning(s)