程序的运行结果是int f(int b[][4]){int i,j,s=0;for(j=0;j2) ji=3-j;s+=b[i;[j];return s;}int main(){int a[4][4]={1,2,3,4,0,2,4,5,3,6,9,12,3,2,1,0};printf("%d",f(a));}