#include#defineNintfun(ints，inta，intn){intj;s=a;j=n;while(a!=s[j])j–;returnj;}intmain(){ints[N+];intk;for(k=;k<=N;k++)s[k]=k+;printf(“%d”，fun(s，，N));return;}该程序的输出结果为_____