单项选择题有以下程序#include <stdio.h>#define N 4void fun(int a[][N],int b[]){ int i;for(i=0;i<N;i++) b[i]=a[i][i]-a[i][N-1-i];}main(){ int x[N][N]={{ 1,2,3,4},(5,6,7,8},{9,10,11,12},{13,14,15,16}},y[N],i;fun(x,y);for(i=0;i<N;i++) printf( %d, ,y[i]); printf( n );}程序运行后的输出结果是______。
A.-3,-1,1-3,
B.-12,-3,0,0,
C.0,1,2,3,
D.-3,-3,-3,-3,