题型:单项选择题 有以下程序#include#includevoid fun(char s[][10], int n) char t; int i,j;for(i=0;i<N-1;i++)for(j=i+1;j<N;j++) /*比较字符串的首字符大小,并交换字符串的首字符*/if(s[i][0]>s[j][0]) t=s[i][0]; s[i][0]=s[j][0]; s[j][0]=t;main() char s[5][10]="bcc","bbcc","xy","aaaacc","aabcc";fun(ss,5); printf("%s,%s\n", ss[0],ss[4]);程序的运行结果是______。A.xy,aaaaccB.aaaacc,xyC.xcc,aabccD.acc,xabcc 查看答案