C++学习(2)

 1 //利用动态数组保存字符串"Data Structure"程序
 2 #include<iostream.h>
 3 int main(){
 4     char *str,s[]="Data Structure";
 5     int length=14;//字符串的长度
 6     str=new char[sizeof(s)+1];
 7     int i;
 8     for(i=0;i<length;i++){
 9         str[i]=s[i];
10     }
11     str[i]='\0';
12     cout<<"str="<<str<<endl;
13     cout<<"s="<<s<<endl;
14     delete []str;
15     return 0;
16 }