Question 1006:c Language Programming tutorial (third Edition) after class exercise 5.4

/******************************************************************** @file main.cpp@date 2017-05-07@author Zor O_tiger@brief Problem 1006:c Language Programming Tutorial (third Edition) after class exercise 5.4http://www.dotcpp.com/oj/problem1006.html********************************************************************///! Header file#include <cstdio>#include<algorithm>//! Macro Definition#defineTEST#undefTEST//! Program EntryintMainintargcConst Char*argv[]) {#ifdef TEST freopen ("In.txt","R", stdin); Freopen ("OUT.txt","W", stdout);#endif    intNA =0, NB =0, NC =0;  while(SCANF ("%d%d%d", &na, &AMP;NB, &AMP;NC)! =EOF) {printf ("%d\n", Std::max (Std::max (NA, NB), NC)); }    return 0;}

Question 1006:c Language Programming tutorial (third Edition) after class exercise 5.4