单项选择题

以下程序的输出结果是 ______。#include ＜stdio. h＞#define FUDGE(y) 2.84+y#define PR(a) printf ("%d",(int)(a))#define PRINT1(a) PR(a); putchar('\n')main(){ int x=2; PRINT1(FUDGE(5)*x);}