单项选择题有以下程序:#include <stdio.h>void fun(int *x,int s,int e){ int i,j,t;for(i=s,j=e; i<j; i++,j--){t = *(x+i); *(x+i)=*(x+j); *(x+j)=t;}}main(){ int m[]={0,1,2,3,4,5,6,7,8,9},k;fun(m,0,3); fun(m+4,0,5); fun(m,0,9);for(k=0; k<10;k++)printf( %d ,m[k]);}程序的运行结果是______。
A.4567890123
B.3210987654
C.9876543210
D.0987651234