HDU1804——字符串处理

#include<iostream>
#include<string>
using namespace std;

string irrwords1[23];
string irrwords2[23];
int L,N;

int Find(string s)
{
int i;
for(i=0;i<L;i++)
{
if(irrwords1[i].compare(s)==0)
return i;
}
return -1;
}
int main()
{
int i;
string strcin;

while(cin>>L>>N)
{
for(i=0;i<L;i++)
cin>>irrwords1[i]>>irrwords2[i];

for(i=0;i<N;i++)
{
cin>>strcin;
if(Find(strcin)!=-1)  //irregulate words
{
cout<<irrwords2[Find(strcin)]<<endl;
}
else
{
if(strcin[strcin.length()-1]=='y'&&strcin[strcin.length()-2]!='a'
&&strcin[strcin.length()-2]!='e'&&strcin[strcin.length()-2]!='i'
&&strcin[strcin.length()-2]!='o'&&strcin[strcin.length()-2]!='u')
{  // in a consonant followed by "y"
strcin=strcin.substr(0,strcin.length()-1);
strcin=strcin+"ies";
}
else if(strcin[strcin.length()-1]=='o'||strcin[strcin.length()-1]=='s'
||strcin[strcin.length()-1]=='x')
{
strcin=strcin+"es";
}
else if(strcin[strcin.length()-1]=='h'&&(strcin[strcin.length()-2]=='c'||strcin[strcin.length()-2]=='s'))
{
strcin=strcin+"es";
}
else
strcin=strcin+"s";

cout<<strcin<<endl;
}
}

for(i=0;i<23;i++)
{
irrwords1[i]="";
irrwords2[i]="";
}
}

return 0;
}