#include??
#include??
using?namespace?std;?

bool?jiancha_int（int?iint?jchar?s[100]）?
{?
?????if（（j-i）==2）?
	?{?
????????if（s[i]==‘i‘）?
		{??
???????????i++;?
???????????if（s[i]==‘n‘）?
		???{?
??????????????i++;?
??????????????if（s[i]==‘t‘）?
			??{?
?????????????????cout<<“int是一個關(guān)鍵字“<?????????????????return?true;?
			??}?
??????????????else?
				??return?false;?
		???}?
???????????else
			???return?false;?
		}?
????????else
			return?false;?
	?}?
?????else
		?return?false;?
}?

bool?jiancha_if（int?iint?jchar?s[100]）?
{?
???if（（j-i）==1）?
???{?
??????if（s[i]==‘i‘）?
	??{?
?????????i++;?
?????????if（s[i]==‘f‘）?
		?{?
			cout<<“if是一個關(guān)鍵字“<			return?true;?
		?}?
		?else
			?return?false;?
	??}?
??????else
		??return?false;?
???}?
???else
	???return?false;?
}?

bool?jiancha_else（int?iint?jchar?s[100]）?
{?
if（（j-i）==3）?
{?
if（s[i]==‘e‘）?
{?
i++;?
if（s[i]==‘l‘）?
{?
i++;?
if（s[i]==‘s‘）?
{?
i++;?
if（s[i]==‘e‘）?
{?
cout<<“else是一個關(guān)鍵字“<return?true;?
}?
else?return?false;?
}?
else?return?false;?
}?
else?return?false;?
}?
else?return?false;?
}?
else?return?false;?
}?

bool?jiancha_void（int?iint?jchar?s[100]）?
{?
if（（j-i）==3）?
{?
if（s[i]==‘v‘）?
{?
i++;?
if（s[i]==‘o‘）?
{?
i++;?
if（s[i]==‘i‘）?
{?
i++;?
if（s[i]==‘d‘）?
{?
cout<<“void是一個關(guān)鍵字“<return?true;?
}?
else?return?false;?
}?
else?return?false;?
}?
else?return?false;?
}?
else?return?false;?
}?
else?return?false;?
}?

bool?jiancha_while（int?iint?jchar?s[100]）?
{?
if（（j-i）==4）?
{?
if（s[i]==‘w‘）?
{?
i++;?
if（s[i]==‘h‘）?
{?
i++;?
if（s[i]==‘i‘）?
{?
i++;?
if（s[i]==‘l‘）?
{?
i++;?
if（s[i]==‘e‘）?
{?
cout<<“while是一個關(guān)鍵字“<return?true;?
}?
else?return?false;?
}?
else?return?false;?
}?
else?return?false;?
}?
else?return?false;?
}?
else?return?false;?
}?
else?return?false;?
}?

char?numb[10]={‘0‘‘1‘‘2‘‘3‘‘4‘‘5‘‘6‘‘7‘‘8‘‘9‘};?
char?letter[53]={‘a(chǎn)‘‘b‘‘c‘‘d‘‘e‘‘f‘‘g‘‘h‘‘i‘‘j‘‘k‘‘l‘‘m‘‘n‘‘o‘‘p‘‘q‘‘r‘‘s‘‘t‘‘u‘‘v‘‘w‘‘x‘‘y‘‘z‘‘_‘‘A‘‘B‘‘C‘‘D‘‘E‘‘F‘‘G‘‘H‘‘I‘‘J‘‘K‘‘L‘‘M‘‘N‘‘O‘‘P‘‘Q‘‘R‘‘S‘‘T‘‘U‘‘V‘‘W‘‘X‘‘Y‘‘Z‘};?
char?digit[63]={‘a(chǎn)‘‘b‘‘c‘‘d‘‘e‘‘f‘‘g‘‘h‘‘i‘‘j‘‘k‘‘l‘‘m‘‘n‘‘o‘‘p‘‘q‘‘r‘‘s‘‘t‘‘u‘‘v‘‘w‘‘x‘‘y‘‘z‘‘_‘‘A‘‘B‘‘C‘‘D‘‘E‘‘F‘‘G‘‘H‘‘I‘‘J‘‘K‘‘L‘‘M‘‘N‘‘O‘‘P‘‘Q‘‘R‘‘S‘‘T‘‘U‘‘V‘‘W‘‘X‘‘Y‘‘Z‘‘0‘‘1‘‘2‘‘3‘‘4‘‘5‘‘6‘‘7‘‘8‘‘9‘};?
bool?Identifier（int?xint?ychar?s[100]）?
{?
int?ia=xb=yn=0m=1c=0a1=xb1=ym1=0n1=1;;?
int?p[1024];?
for（i=0;i<1024;i++）?
p[i]=0;?
for（i=0;i<53;i++）?
{?
if（s[x]==letter[i]）?
{n=1;}?
}?
if（n==1）?
{}?
else?
{?
int?P[1024];?
for（i=0;i<1024;i++）?
{?
P[i]=0;?
}?
while（x{?
for（i=0;i<10;i++）?
{?
if（s[x]==numb[i]）?
{?
P[m1]=1;?
}?
}?
x++;?
m1++;?
}?

for（i=0;i{?
if（P[i]==0）?
{n1=0;}?
}?
if（n1==1）?
{?
for（i=a;i<=b;i++）?
cout<cou