int Fcopyto(FILE * const fdst, FILE * const fsrc, const fpos_t * const pos)
{ fpos_t cpos;
dword dw_cpos, dw_topos;
DBG_ENTER("Fcopyto", Suppl_supplio)
assert(fdst);
assert(fsrc);
assert(pos);
/* Because the (fpos_t) data type is a blackbox type completely,
one would need to copy the stream character-by-character in
order to ensure that the pos is reached.
SUPPL assumes that there is a way to calculate the offset
of data type (dword) from the (fpos_t) values, which is
hidden into the Fpos2dword() function.
*/
if(FFgetpos(fsrc, cpos)) /* get current position */
DBG_RETURN_I( 1) /* general access error */
Fpos2dword(cpos, dw_cpos);
Fpos2dword(pos, dw_topos);
if(longcmp1(dw_topos, dw_cpos) <= 0)
DBG_RETURN_I( 0) /* current position already behind end position */
/* Amount of bytes to be copied */
longsub(dw_topos, dw_cpos);
DBG_RETURN_BI( Fcopyl(fdst, fsrc, dw_topos))
}
int Longest(string s)
{
int n = s.size();
vector<vector<int> > longsub(n+1, vector<int>(n+1)) ;
int res = 0 ;
string str = s;
reverse(s.begin(), s.end());
for(int i=1; i<n+1; i++)
for(int j=1; j<n+1; j++)
if(s[i-1] == str[j-1])
longsub[i][j] = longsub[i-1][j-1] +1;
else
longsub[i][j] = max(longsub[i][j-1], longsub[i-1][j]);
return longsub[n][n];
}
