PAT_A1100#Mars Numbers

Source:

Description:

Input Specification:

Output Specification:

Sample Input:

Sample Output:

Keys:

• 哈希映射

Attention:

• getline()会吸收换行符

Code:

 /*

 题目大意：

 */

 #include<cstdio>

 #include<string>

 #include<map>

 #include<iostream>

 using namespace std;

 const int M=;

 map<string,int> earth;

 string mars0[M]={"tret", "jan", "feb", "mar", "apr", "may", "jun", "jly", "aug", "sep", "oct", "nov", "dec"};

 string mars1[M]={"","tam", "hel", "maa", "huh", "tou", "kes", "hei", "elo", "syy", "lok", "mer", "jou"};

 int main()

 {

 #ifdef ONLINE_JUDGE

 #else

     freopen("Test.txt", "r", stdin);

 #endif // ONLINE_JUDGE

     for(int i=; i<M; i++)

         earth[mars0[i]]=i;

     for(int i=; i<M; i++)

         earth[mars1[i]]=i*M;

     int n;

     scanf("%d\n", &n);

     while(n--)

     {

         string s;

         getline(cin,s);

         if(s[]<'' || s[]>'')

         {

             if(s.size()==)

                 printf("%d\n", earth[s]);

             else

                 printf("%d\n", earth[s.substr(,)]+earth[s.substr(,)]);

         }

         else

         {

             int num = atoi(s.c_str());

             if(num%M!= && num/M!=)

                 printf("%s %s\n", mars1[num/M].c_str(),mars0[num%M].c_str());

             else if(num/M!=)

                 printf("%s\n", mars1[num/M].c_str());

             else

                 printf("%s\n", mars0[num%M].c_str());

         }

     }

     return ;

 }