ACM PKU 1028 Web Navigation 字符串数组处理

ACM PKU 1028 Web Navigation 字符串数组处理

Source Code

Problem:  1028   User: lnmm 
Memory: 176K  Time: 15MS 
Language: C ++   Result: Accepted 

Source Code 
#include < iostream >
#include < cstring >
using   namespace  std;

int  main()
{
    char temp[8],stack[255][255]={"http://www.acm.org/"};
    int k=0,n;
    while(cin>>temp)
    {
        if(temp[0]=='Q')
            break;
        else if(temp[0]=='V')
        {
            k++;
            cin>>stack[k];
            cout<<stack[k]<<endl;
            n=k;
        }
        else if(temp[0]=='B')
        {
            k--;
            if(k<0)
            {
                cout<<"Ignored\n";
                k=0;
            }
            else
                cout<<stack[k]<<endl;
        }
        else
        {
            k++;
            if(k>n)
            {
                cout<<"Ignored\n";
                k=n;
            }
            else
                cout<<stack[k]<<endl;
        }
    }
    return 0;
}

http://acm.pku.edu.cn/JudgeOnline/problem?id=1028

如果想用字符串,请记得
#include <iostream>
#include <cstring>
using namespace std ;

以避免不不要的麻烦.  (否则cin字符串的时候容易出错)