单项选择题
有以下程序 #include<stdio.h> #include<string.h> void fun(char s[][10],int n) {char t;int i,j; for(i=0;i<n-1;i++) for(j=i+l j<n;j++) if(s[i][0]>s[j][0]){t=s[i][0];s[i][0]=s[j][0];s[j][0]=t;}} main() { char ss[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.aaaacc,xy
B.bcc,aabcc
C.xy,aaaacc
D.aabcc,bcc