123 Eng

### Engineering the engineers™

Home
Source Codes
Engineering Colleges

Training  Reports
Seminar Reports
Placement Papers

Forums

Computer Science / IT
Electronics
Electrical
Mechanical
Chemical
Civil

CAT / MBA

GMAT / Foreign MBA
Latest Jobs

Displaying  Source Code(s)

 Magic [ Card Trick ] -------------------------------------------------------------------------------- Description : A simple Card Trick. // [ MAGIC CARD TRICK - 1] // By: Rakesh Juyal // // I.T.S. Mohan Nagar, Gzb // // mailme: juyalrules@yahoo.com // // mailme: rakesh@mindless.com // #include #include #include #include #include #define Col 5 #define Row (Col-1) void _rectangle ( int left , int top , int right , int bottom ); void Initialize ( int Grid[Row][Col] ); int Any_Zero_Remaining_In_Row ( int Grid[Row][Col] , int i ); void InitializeTrick ( int MagicGrid[Row][Col] ); class Card { char _num[ Row * Col ] , _suit[ Row * Col ]; char top; public: Card(){ top = 0;} void show( int i ) { if ( ( _suit[i] == 3 ) || ( _suit[i] == 4 ) ) textcolor ( RED ); else textcolor ( DARKGRAY ); cprintf ( "%c%c", _num[i] , _suit[i] ); } int HaveSame( char num , char suit , int i ) { if ( ( num == _num[i] ) && ( suit == _suit[i] ) ) return 1; else return 0; } void set( char num , char suit , int i ) { _num[i] = num; _suit[i] =suit; top = top + 1; } int Card_Used ( char num , char suit ) { for ( int i = 0; i < top; i++ ) { if ( ( num == _num[i] ) && ( suit == _suit[i] ) ) return 1; } return 0; } void InitializeCards ( ); }; void DisplayCards ( Card Cards ); void DisplayCardsInGrid ( Card Cards , int MagicGrid[Row][Col] ); void message2( char *msg , int x , int y , int times , int col1 = 8 , int col2 = 7 ); int WhatIsCommon( int MagicGrid[Row][Col] , int i , int j ); void main () { /***** Variables *******/ int MagicGrid[Row][Col]; int i ,j; int TotalCards; Card Cards; /***** Variables *******/ clrscr(); _setcursortype ( 0 ); gotoxy ( 20 , 5 ); textcolor ( RED ); cprintf ( "Dont Press Any Key . . ." ); message2("Magic Created By:- " , 30 , 10 , 1 , CYAN); message2("Rakesh Juyal" , 40 , 11 , 2 , BLUE ); gotoxy ( 20 , 5 ); textcolor ( GREEN ); message2( " Press Any Key . . ." , 20,5,0 , GREEN); // cprintf ( " Press Any Key . . ." ); getch (); clrscr(); TotalCards = Row * Col ; Cards.InitializeCards ( ); InitializeTrick ( MagicGrid ); textcolor ( GREEN ); _rectangle ( 1 , 1 , 79 , 24 ); DisplayCards ( Cards ); gotoxy ( 30 , 23 ); textcolor ( CYAN + BLINK ); cprintf ( " Choose Any Pair " ); textcolor ( GREEN + BLINK ); gotoxy ( 29 , 24 ); cprintf ( " And Press Any Key " ); getch(); textcolor ( YELLOW ); clrscr (); DisplayCardsInGrid ( Cards , MagicGrid ); gotoxy ( 1 , 23 ); _setcursortype ( 2 ); textcolor ( CYAN ); cprintf ( "Enter the rows having your Cards [ row1 row2 ]:- " ); scanf ( "%d%d",&i , &j ); if ( ( i <= Row ) && ( i > 0 ) && ( j <= Row ) && ( j > 0 ) ) { i = WhatIsCommon( MagicGrid , i - 1 , j - 1 ); clrscr(); gotoxy ( 5 , 3 ); textcolor ( GREEN ); cprintf ( "Your Cards Are:- " ); textcolor ( WHITE ); _rectangle ( 12 , 5 , 20 , 13 ); _rectangle ( 25 , 5 , 33 , 13 ); gotoxy ( 13 , 6 ); Cards.show(i * 2 - 2); gotoxy ( 26 , 6 ); Cards.show(i * 2 - 1); } else { textcolor ( RED ); cprintf ( "Valid entries are like:- ( 1 1 ) or ( 2 1 ). Dont input braces."); printf ( "
); cprintf ( "InValid entries are like:- ( 0 1 ) or ( 2 0 ) or ( 1,1 ) or ( 2,1 )"); } getch(); _setcursortype ( 2 ); } void _rectangle ( int left , int top , int right , int bottom ) { int i = 0; /****** Horizontal Lines ******/ for ( i = left; i <= right; i++ ) { gotoxy ( i , top ); putch ( 'Ä' ); gotoxy ( i , bottom ); putch ( 'Ä' ); } /****** Vertical Lines ******/ for ( i = top; i <= bottom; i++ ) { gotoxy ( left , i ); putch ( '³' ); gotoxy ( right , i ); putch ( '³' ); } /********* Corners ******/ gotoxy ( left , top ); putch ( 'Ú' ); gotoxy ( right , top ); putch ( '¿' ); gotoxy ( left , bottom ); putch ( 'À' ); gotoxy ( right , bottom ); putch ( 'Ù' ); } void Initialize ( int Grid[Row][Col] ) { int i , j; for ( i = 0; i < Row; i++ ) for ( j = 0; j < Col; j++ ) Grid[i][j] = 0; } void InitializeTrick ( int MagicGrid[Row][Col] ) { int i , j , k = 1; int loc; Initialize ( MagicGrid ); randomize(); for ( i = 0; i < Row; i++ ) { MagicGrid[i][ random ( Col ) ] = k; do { loc = random ( Col ); }while ( MagicGrid[i][loc] != 0 ); MagicGrid[i][ loc ] = k; k = k + 1; } for ( i = 0; i < Row ; i++ ) { j = i + 1; while ( Any_Zero_Remaining_In_Row ( MagicGrid , i ) ) { do { loc = random ( Col ); }while ( MagicGrid[i][loc] != 0 ); MagicGrid[i][ loc ] = k; do { loc = random ( Col ); }while ( MagicGrid[j][loc] != 0 ); MagicGrid[j][ loc ] = k; if ( j < Row ) j = j + 1; k = k + 1; } } } int Any_Zero_Remaining_In_Row ( int Grid[Row][Col] , int i ) { int j; for ( j = 0; j < Col; j++ ) { if ( Grid[i][j] == 0 ) return 1; } return 0; } void Card :: InitializeCards ( ) { char num , suit; int i , TotalCards; TotalCards = Row * Col ; for ( i = 0; i < TotalCards; i = i + 1 ) { _num[i] = 0; _suit[i] = 0; } randomize(); for ( i = 0; i < TotalCards; i = i + 1 ) { do { num = random ( 12 ) + 1; suit = random ( 4 ) + 3; switch ( num ) { case 1: num = 'A'; break; case 10: num = 'J'; // Surprised why [ J should be 11 ? No] break; case 11: num = 'Q'; break; case 12: num = 'K'; break; default: num = num + '0'; } }while ( Card_Used ( num , suit ) ); set ( num , suit , i ); } } void DisplayCards ( Card Cards ) { int i , j , k; int TotalCards; int Rand[ Row * Col ] = {0}; TotalCards = Row * Col / 2 ; randomize(); for ( i = 0; i < TotalCards; i++ ) { while ( 1 ) { k = random ( TotalCards ); for ( j = 0; j < i; j++ ) { if ( Rand[j] == k ) break; } if ( j == i ) break; } Rand[i] = k; } j = 5; k = 2; for ( i = 0; i < TotalCards; i = i + 1 ) { textcolor ( WHITE ); _rectangle ( j , k , j + 8 , k + 2 ); _rectangle ( j , k + 2 , j + 8 , k + 6 ); gotoxy ( j , k + 2 ); putch ( 'Ã' ); gotoxy ( j + 8 , k + 2 ); putch ( '´' ); gotoxy ( j + 1 , k + 1 ); Cards.show( Rand[ i ] * 2 ); gotoxy ( j + 1 , k + 3 ); Cards.show( Rand [ i ] * 2 + 1 ); delay ( 100 ); j = j + 10; if ( j > 71 ) { j = 5; k = k + 7; } } } void DisplayCardsInGrid ( Card Cards , int MagicGrid[Row][Col] ) { int i , j; int x , y , xinc , yinc ; char first[( Row * Col ) + 1]; for ( i = 0; i < Row * Col; i++ ) first [i] = '0' ; x = y = 2; yinc = ( 23 - Row ) / Row; xinc = yinc + 1; for ( i = 0; i < Row; i = i + 1 ) { gotoxy ( 1 , y + 1 ); cprintf ( "%d", i + 1 ); x = 2; for ( j = 0; j < Col; j = j + 1 ) { textcolor ( WHITE ); _rectangle ( x , y , x + xinc , y + yinc ); gotoxy ( x + 1 , y + 1 ); if ( first [ MagicGrid[i][j] - 1] == '0' ) Cards.show(MagicGrid[i][j] * 2 - 2); else Cards.show( MagicGrid[i][j] * 2 - 1 ); delay ( 100 ); first [ MagicGrid[i][j] - 1 ] = '1'; x = x + xinc + 4; } y = y + yinc + 1 ; } } int WhatIsCommon( int MagicGrid[Row][Col] , int i , int j ) { int k ,l; if ( i == j ) { for ( k = 0; k < Col - 1; k++ ) { for ( l = k + 1; l < Col; l++ ) { if ( MagicGrid[i][k] == MagicGrid[i][l] ) return MagicGrid[i][k]; } } } else { for ( k = 0; k < Col; k++ ) { for ( l = 0; l < Col; l++ ) { if ( MagicGrid[i][k] == MagicGrid[j][l] ) return MagicGrid[i][k]; } } } return 0; } void message2( char *msg , int x , int y , int times , int col1 , int col2 ) { int len = 0 , i , j = 0; char *temp; temp = msg; while ( *msg++ != '

Contribute content or training reports / feedback / Comments
job placement papers