单选题

#include <stdio.h>

int fun(int(*s)[4],int n,int k)

{

  int m,i;

  m=s[0][k];

  for(i=l;i<n;i++)

    if(s[i][k]>m) m=s[i][k];

  return m;

}

main()

{

  int a[4][4]={1,2,3,4),{11,12,13,14},{21,22,23,24},{31,32,33,34};

  printf("%d\n",fun(a,4,0));

}

程序的运行结果是(    )

A

31

B

34

C

4

D

32

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