问题
单项选择题
有以下程序
#include <stdio.h>
#include <string.h>
void fun(char,*s[],int n)
char *t; int i,j;
for(i=0;i<n-1;i++)
for(j=i+1;j<n;j++)
if(strlen(s[i])>strlen(s[j])) t=s[i];s[i]:s[j];s[j]=t;
main()
char *ss[]="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,aaaacc
B) aaaacc,xy
C) bcc,aabcc
D) aabcc,bcc
答案
参考答案:A
解析: 函数fun(char,s[],int n)的功能是对字符串数组的元素按照字符串的长度从小到大排序。在主函数中执行fun(ss,5)语句后,*ss[]={"xy","bcc","bbcc","aabcc","aaaacc"},ss[0],ss[4]的输出结果为xy,aaaacc。