PAT-1100(Mars Numbers)

#include <cstdio>
#include <iostream>
#include <map>
#include <cstring>

using namespace std;

struct ptrCmp{
	bool operator()(const char *s1, const char *s2) const{
		return strcmp(s1,s2)<0;
	}
};

int main(){
	const char hash[25][5]={"tret","jan","feb","mar","apr","may","jun","jly","aug","sep","oct","nov","dec",
	 "tam","hel","maa","huh","tou","kes","hei","elo","syy","lok","mer","jou"};
	map<const char*,int,ptrCmp>hash1;
	int i;
	for(i=0;i<25;i++)
		hash1.insert(pair<const char*,int>(hash[i],i));  
//  freopen("Data.txt","r",stdin);
	char s[5],s1[5],c;
	int n;
	scanf("%d",&n);
	getchar();
	while(n--){
		scanf("%s",s);
		scanf("%c",&c);
		if(c==' ' || (s[0]>='a' && s[0]<='z')){
			if(c==' ') scanf("%s",s1);
			if(c=='n'){
				int index = hash1[s];
				if(index<13) printf("%d",index);
				else printf("%d",(index-12)*13);
			}
			else printf("%d",(hash1[s]-12)*13+hash1[s1]);
			printf("n");
		}
		else{
			int key,k;
			key=0,k=0;
			while(s[k]) key = 10*key+s[k]-'0', k ++;
			if(key<13) printf("%sn",hash[key]);
			else{
				printf("%s",hash[key/13+12]);	
				if(key%13) printf(" %s",hash[key%13]); //不带'tret' 
				printf("n");
			}
		}
	}
	return 0;
}