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uva401.cpp
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uva401.cpp
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#include <cstdio>
#include <cstring>
char * table1="ABCDEFGHIJKLMNOPQRSTUVWXYZ123456789";
char * table2="A 3 HIL JM O 2TUVWXY51SE Z 8 ";
char input[30];
char palin[30];
char mirror[30];
char mirrorplin[30];
bool ispalin;
bool ismirror;
int strleng;
int getpos(char inchar)
{
int i;
for( i=0 ; table1[i] && table1[i]!=inchar ; ++i );
return i;
}
void fmirror()
{
for( int i = 0 ; i<strleng ; ++i )
{
mirror[i]=table2[getpos(input[i])];
}
mirror[strleng]='\0';
}
void fpalin(char * dst, char *source)
{
for( int i=0 ; i!=strleng ; ++i )
{
dst[i]=source[strleng-i-1];
}
dst[strleng]='\0';
}
void print()
{
printf("%s",input);
if( ispalin )
{
if( ismirror )
{
printf("%s\n\n"," -- is a mirrored palindrome.");
return;
}
else
{
printf("%s\n\n"," -- is a regular palindrome.");
return;
}
}
if (ismirror)
printf("%s\n\n"," -- is a mirrored string.");
else
printf("%s\n\n"," -- is not a palindrome.");
return;
}
int main()
{
while(scanf("%s",input)!=EOF)
{
ispalin=0;
ismirror=0;
strleng=strlen(input);
fmirror();
fpalin(palin,input);
fpalin(mirrorplin,mirror);
if(strcmp(input,palin)==0)
ispalin=1;
if(strcmp(input,mirrorplin)==0)
ismirror=1;
print();
}
return 0;
}