42)有以下程序,其中函数f的功能是将多个字符串按字典顺序排序
#include
voidf(char*p[],intn)
{char*t;inti,j;
for(i=0;i
for(j=i+1;j
if(strcmp(p[i],p[j])>0){t=p[i];p[i]=p[j];p[j]=t;}
}
main()
{char*p[5]={"abc","aabdfg","abbd","dcdbe","cd"};
f(p,5);
printf("%d\n",strlen(p[1]));
}
程序运行后的输出结果是
(A)2
(B)3
(C)6
(D)4