這里的迷宮是由0 1表示的 0表示墻, 1表示能通過

這里我用了const int row=7,column=13;你當然可以改動這個參數(shù). 運行后回把其中的一條路徑改成其它數(shù)字
你會看到的,

#include? < iostream >
#include? < stack >
using ? namespace ?std;
const ? int ?row? = ? 7 ;
const ? int ?column? = ? 13 ;
int ?table[row][column];
// struct?position{
?? // ??int?prow;
???? // int?pcolumn;
// };
void ?settable()
{
????
????cout << " Please?input?table[ " ;
????cout << row << " ][ " ;
????cout << column;
????cout << " ](using?0?or?1):\n " ;
???? for ( int ?i = 0 ;i < row;i ++ )?
???????? for ( int ?j = 0 ;j < column;j ++ )
????????????cin >> table[i][j];
???? // cout<<"Input?1?go?on?and?0?end:\n";
????
}
int ?solvepass(stack < int > ? & P, int ?i, int ?j)
{
???? int ?count = 0 ;
??? // ?int?count1=0;
???? while (i != row - 1 ? || ?j != column - 1 )
???? {
????????count = 0 ;
??????? // ?count1=0;
???????? if (i - 1 >= 0 ? && ?table[i - 1 ][j] == 1 )?
???????? {
????????????count = 1 ;
????????????table[i][j] = 9 ;
????????????P.push(i);P.push(j);? // ?cout<<"i="<<i<<"?j="<<j<<endl;
????????????i -= 1 ;? // cout<<"i="<<i<<"?j="<<j<<endl;
???????????? continue ;
????????}
???????? if (i + 1 < row? && ?table[i + 1 ][j] == 1 )
???????? {
????????????count = 1 ;
????????????table[i][j] = 9 ;
????????????P.push(i);P.push(j); // cout<<"i="<<i<<"?j="<<j<<endl;
????????????i += 1 ; // cout<<"i="<<i<<"?j="<<j<<endl;
????????????? continue ;
????????} ?
???????? if (j - 1 >= 0 ? && ?table[i][j - 1 ] == 1 )
???????? {
????????????count = 1 ;
????????????table[i][j] = 9 ;
????????????P.push(i);P.push(j); // cout<<"i="<<i<<"?j="<<j<<endl;
????????????j -= 1 ;? // cout<<"i="<<i<<"?j="<<j<<endl;
???????????? continue ;
????????}
???????? if (j + 1 < column? && ?table[i][j + 1 ] == 1 )
???????? {
????????????count = 1 ;
????????????table[i][j] = 9 ;
????????????P.push(i);P.push(j); // cout<<"i="<<i<<"?j="<<j<<endl;
????????????j += 1 ; // ?cout<<"i="<<i<<"?j="<<j<<endl;
???????????? continue ;
????????}
???????? if (count == 0 )
???????? {
???????????? int ?n = P.top();
????????????P.pop();
???????????? int ?m = P.top();
????????????P.pop();
????????????table[i][j] = 2 ; // cout<<"i="<<i<<"?j="<<j<<endl;
????????????i = m;j = n; // cout<<"i="<<i<<"?j="<<j<<endl;
????????}
??????? // ?else?return?1;
??????? // ?count1=1;
????}
?????
?????P.push(row - 1 );P.push(column - 1 )?;
??????table[row - 1 ][column - 1 ] = 9 ;
}
void ?outputtable()
{
???? // cout<<"Result?table?is:\n";
???? for ( int ?i = 0 ;i < row;i ++ )
???? {
????????cout << endl;
???????? for ( int ?j = 0 ;j < column;j ++ )
????????????cout << table[i][j] << " ? " ;
????????}
}
void ?outputpass(stack < int >& P)
{
????stack < int > ?S;
????cout << " \nThe?result?pass?is:\n " ;
???? while ( ! P.empty())
???? {
???????? int ?sp = P.top();
????????P.pop();?
???????? int ?q = P.top();??P.pop();
????????S.push(q);?S.push(sp);
????????
????}
???? while ( ! S.empty())
???? {
???????? int ?j = S.top();
????????S.pop();
???????? int ?i = S.top();
????????S.pop();
????????cout << " ( " << i << " , " << j << " )?\n " ;
????}
}
int ?main()
{
???? // int?row,column;
???? // int?table[row][column];
????stack < int > ?P; // save?the?pass?ways
???? int ?s;
????cout << " Input?1?go?on?and?0?end:\n " ;
???? while (cin >> s)
???? {
???????? if ( ! s)? break ;
????????settable();? // set?table
????????cout << " \nThe?orenage?table?is:\n " ;
????????outputtable();
????????solvepass(P, 0 , 0 );? // solve?this?problem
????????cout << " \nThe?result?table?is:\n " ;
????????outputtable();
????????outputpass(P);
????????cout << " Input?1?go?on?and?0?end:\n " ;
????}
???? return ? 1 ;
}