以下程序的输出结果是_______。#define N 10Void fun(int a[],int n,int m){ int i;For(i=m;i>=n;i--)A[i+1]=a[i]; }Main( ){ int i,a[N]={1,2,3,4,5,6,7};Fun(a,2,6);For(i=0;i<4;i++)Printf("%d",a[i]); }
A.1223
B.1233
C.1244
D.1234
正确答案是B