PAT (Advanced Level) Practice A1100 Mars Numbers (20 分)(C++)(甲级)(map,字符串与整型间的映射)

版权声明:假装有个原创声明……虽然少许博文不属于完全原创,但也是自己辛辛苦苦总结的,转载请注明出处,感谢! https://blog.csdn.net/m0_37454852/article/details/86656114

原题链接:1100 Mars Numbers

中文版:B1044 火星数字

#include<algorithm>
#include<iostream>
#include<cstdio>
#include<cstring>
#include <map>
using namespace std;

string Str1[13] = {"tret", "jan", "feb", "mar", "apr", "may", "jun", "jly", "aug", "sep", "oct", "nov", "dec"};
string Str2[13] = {"", "tam", "hel", "maa", "huh", "tou", "kes", "hei", "elo", "syy", "lok", "mer", "jou"};
string Num2Str[200], str;
map<string, int> Str2Num;

int main()
{
    for(int k=0; k<169; k++)
    {
        if(k/13 == 0) Num2Str[k] = Str1[k];//只用个位便可表示
        else if(k%13 == 0) Num2Str[k] = Str2[k/13];//只用十位便可表示
        else Num2Str[k] = Str2[k/13]+" "+Str1[k%13];
        Str2Num[Num2Str[k]] = k;
    }
    int N, temp;
    scanf("%d", &N);
    getchar();
    for(int i=0, j; i<N; i++)
    {
        getline(cin, str);//由于输入中可能出现空格,需用getline
        if(str[0] >= '0' && str[0] <= '9')
        {
            for(j=0, temp=0; j<str.length(); j++)
            {
                temp = temp*10 + str[j] - '0';//先由字符串转化为数字
            }
            cout<<Num2Str[temp]<<endl;//转化为火星文
        }
        else  cout<<Str2Num[str]<<endl;//火星文转数字
    }
    return 0;
}

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转载自blog.csdn.net/m0_37454852/article/details/86656114