diff options
Diffstat (limited to '10284/fen.cpp')
| -rwxr-xr-x | 10284/fen.cpp | 290 |
1 files changed, 145 insertions, 145 deletions
diff --git a/10284/fen.cpp b/10284/fen.cpp index 5daecd5..b0d2c46 100755 --- a/10284/fen.cpp +++ b/10284/fen.cpp @@ -5,16 +5,16 @@ using namespace std;
/*
-legend:
-f: free
-a: attacked
-P/p: pawn
-B/b: bishop
-N/n: knight
-R/r: rook
-Q/q: queen
-K/k: king
- */
+ legend:
+ f: free
+ a: attacked
+ P/p: pawn
+ B/b: bishop
+ N/n: knight
+ R/r: rook
+ Q/q: queen
+ K/k: king
+*/
void addrookattack(string board[8][8], int row, int col);
void addbishopattack(string board[8][8], int row, int col);
@@ -22,162 +22,162 @@ void addattack(string board[8][8], string piece, int row, int col); void printboard(string board[8][8]);
int main(){
- string board[8][8];
- string fen;//="rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR";
- while(cin>>fen){
- int row=0, col=0, index=0;
- while(row<8){
- int frees;
- while(fen[index]!='/' && fen[index]!=NULL){
- if(isdigit(fen[index])){
- frees=fen[index]-'0'+col;
- while(col<frees){board[row][col]="f"; col++; }
- index++;
+ string board[8][8];
+ string fen;//="rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR";
+ while(cin>>fen){
+ int row=0, col=0, index=0;
+ while(row<8){
+ int frees;
+ while(fen[index]!='/' && fen[index]<71){
+ if(isdigit(fen[index])){
+ frees=fen[index]-'0'+col;
+ while(col<frees){board[row][col]="f"; col++; }
+ index++;
+ }
+ else{
+ board[row][col]=fen[index];
+ col++;
+ index++;
+ }
+ }
+ row++;index++;col=0;
}
- else{
- board[row][col]=fen[index];
- col++;
- index++;
- }
- }
- row++;index++;col=0;
- }
- //for(row=0;row<8;row++){
- //cout<<endl;
- //for(col=0;col<8;col++)
- //cout<<board[row][col];
+ //for(row=0;row<8;row++){
+ //cout<<endl;
+ //for(col=0;col<8;col++)
+ //cout<<board[row][col];
- row=col=0;
- while(row<8){
- if(board[row][col]=="f" || board[row][col]=="a");
- else addattack(board, board[row][col], row, col);
- col++;
- if(col>7) { row++;col=0; }
+ row=col=0;
+ while(row<8){
+ if(board[row][col]=="f" || board[row][col]=="a");
+ else addattack(board, board[row][col], row, col);
+ col++;
+ if(col>7) { row++;col=0; }
+ }
+ // printboard(board);
+ int counter=0;
+ for(row=0;row<8;row++)
+ for(col=0;col<8;col++)
+ if(board[row][col]=="f") counter++;
+ cout<<counter<<endl;
}
- // printboard(board);
- int counter=0;
- for(row=0;row<8;row++)
- for(col=0;col<8;col++)
- if(board[row][col]=="f") counter++;
- cout<<counter<<endl;
- }
- return 0;
+ return 0;
}
void addattack(string board[8][8], string piece, int row, int col){
- if(piece=="k" || piece=="K") {
+ if(piece=="k" || piece=="K") {
- if(col+1<=7 && board[row][col+1]=="f") board[row][col+1]="a";
- if(col-1>=0 && board[row][col-1]=="f") board[row][col-1]="a";
+ if(col+1<=7 && board[row][col+1]=="f") board[row][col+1]="a";
+ if(col-1>=0 && board[row][col-1]=="f") board[row][col-1]="a";
- if(row+1<=7){
- if(board[row+1][col]=="f") board[row+1][col]="a";
- if(col+1<=7 && board[row+1][col+1]=="f") board[row+1][col+1]="a";
- if(col-1>=0 && board[row+1][col-1]=="f") board[row+1][col-1]="a";
- }
- if(row-1>=0){
- if(board[row-1][col]=="f") board[row-1][col]="a";
- if(col+1<=7 && board[row-1][col+1]=="f") board[row-1][col+1]="a";
- if(col-1>=0 && board[row-1][col-1]=="f") board[row-1][col-1]="a";
+ if(row+1<=7){
+ if(board[row+1][col]=="f") board[row+1][col]="a";
+ if(col+1<=7 && board[row+1][col+1]=="f") board[row+1][col+1]="a";
+ if(col-1>=0 && board[row+1][col-1]=="f") board[row+1][col-1]="a";
+ }
+ if(row-1>=0){
+ if(board[row-1][col]=="f") board[row-1][col]="a";
+ if(col+1<=7 && board[row-1][col+1]=="f") board[row-1][col+1]="a";
+ if(col-1>=0 && board[row-1][col-1]=="f") board[row-1][col-1]="a";
+ }
}
- }
- else if(piece=="q" || piece=="Q") {
- addrookattack(board, row, col);
- addbishopattack(board, row, col);
- }
- else if(piece=="b" || piece=="B") { addbishopattack(board, row, col); }
- else if(piece=="r" || piece=="R") { addrookattack(board, row, col); }
- else if(piece=="n" || piece=="N") {
- if(row+2<=7 && col+1<=7 && board[row+2][col+1]=="f") board[row+2][col+1]="a";
- if(row+2<=7 && col-1>=0 && board[row+2][col-1]=="f") board[row+2][col-1]="a";
- if(row-2>=0 && col+1<=7 && board[row-2][col+1]=="f") board[row-2][col+1]="a";
- if(row-2>=0 && col-1>=0 && board[row-2][col-1]=="f") board[row-2][col-1]="a";
+ else if(piece=="q" || piece=="Q") {
+ addrookattack(board, row, col);
+ addbishopattack(board, row, col);
+ }
+ else if(piece=="b" || piece=="B") { addbishopattack(board, row, col); }
+ else if(piece=="r" || piece=="R") { addrookattack(board, row, col); }
+ else if(piece=="n" || piece=="N") {
+ if(row+2<=7 && col+1<=7 && board[row+2][col+1]=="f") board[row+2][col+1]="a";
+ if(row+2<=7 && col-1>=0 && board[row+2][col-1]=="f") board[row+2][col-1]="a";
+ if(row-2>=0 && col+1<=7 && board[row-2][col+1]=="f") board[row-2][col+1]="a";
+ if(row-2>=0 && col-1>=0 && board[row-2][col-1]=="f") board[row-2][col-1]="a";
- if(col+2<=7 && row+1<=7 && board[row+1][col+2]=="f") board[row+1][col+2]="a";
- if(col+2<=7 && row-1>=0 && board[row-1][col+2]=="f") board[row-1][col+2]="a";
- if(col-2>=0 && row+1<=7 && board[row+1][col-2]=="f") board[row+1][col-2]="a";
- if(col-2>=0 && row-1>=0 && board[row-1][col-2]=="f") board[row-1][col-2]="a";
- }
- else if(piece=="p"){
- if(row+1<8 && col-1>=0 && board[row+1][col-1]=="f") board[row+1][col-1]="a";
- if(row+1<8 && col+1<=7 && board[row+1][col+1]=="f") board[row+1][col+1]="a";
- }
- else if(piece=="P"){
- if(row-1>=0 && col+1<=7 && board[row-1][col+1]=="f") board[row-1][col+1]="a";
- if(row-1>=0 && col-1>=0 && board[row-1][col-1]=="f") board[row-1][col-1]="a";
- }
+ if(col+2<=7 && row+1<=7 && board[row+1][col+2]=="f") board[row+1][col+2]="a";
+ if(col+2<=7 && row-1>=0 && board[row-1][col+2]=="f") board[row-1][col+2]="a";
+ if(col-2>=0 && row+1<=7 && board[row+1][col-2]=="f") board[row+1][col-2]="a";
+ if(col-2>=0 && row-1>=0 && board[row-1][col-2]=="f") board[row-1][col-2]="a";
+ }
+ else if(piece=="p"){
+ if(row+1<8 && col-1>=0 && board[row+1][col-1]=="f") board[row+1][col-1]="a";
+ if(row+1<8 && col+1<=7 && board[row+1][col+1]=="f") board[row+1][col+1]="a";
+ }
+ else if(piece=="P"){
+ if(row-1>=0 && col+1<=7 && board[row-1][col+1]=="f") board[row-1][col+1]="a";
+ if(row-1>=0 && col-1>=0 && board[row-1][col-1]=="f") board[row-1][col-1]="a";
+ }
}
void printboard(string board[8][8]){
- for(int r=0;r<8;r++){
- for(int c=0;c<8;c++){
- cout<<board[r][c]<<" ";
+ for(int r=0;r<8;r++){
+ for(int c=0;c<8;c++){
+ cout<<board[r][c]<<" ";
+ }
+ cout<<endl;
}
- cout<<endl;
- }
}
void addbishopattack(string board[][8],int row, int col){
- bool conf=false;
- int trow=row, tcol=col;
- while(!conf){
- tcol++;trow++;
- if(tcol>=8 || trow>=8 || (board[trow][tcol]!="f" && board[trow][tcol]!="a")) conf=true;
- else board[trow][tcol]="a";
- }
- conf=false;
- trow=row;tcol=col;
- while(!conf){
- tcol++;trow--;
- if(tcol>=8 || trow<0 || (board[trow][tcol]!="f" && board[trow][tcol]!="a")) conf=true;
- else board[trow][tcol]="a";
- }
- conf=false;
- trow=row; tcol=col;
- while(!conf){
- tcol--;trow--;
- if(tcol<0 || trow<0 || (board[trow][tcol]!="f" && board[trow][tcol]!="a")) conf=true;
- else board[trow][tcol]="a";
- }
- conf=false;
- trow=row; tcol=col;
- while(!conf){
- tcol--;trow++;
- if(tcol<0 || trow>=8 || (board[trow][tcol]!="f" && board[trow][tcol]!="a")) conf=true;
- else board[trow][tcol]="a";
- }
+ bool conf=false;
+ int trow=row, tcol=col;
+ while(!conf){
+ tcol++;trow++;
+ if(tcol>=8 || trow>=8 || (board[trow][tcol]!="f" && board[trow][tcol]!="a")) conf=true;
+ else board[trow][tcol]="a";
+ }
+ conf=false;
+ trow=row;tcol=col;
+ while(!conf){
+ tcol++;trow--;
+ if(tcol>=8 || trow<0 || (board[trow][tcol]!="f" && board[trow][tcol]!="a")) conf=true;
+ else board[trow][tcol]="a";
+ }
+ conf=false;
+ trow=row; tcol=col;
+ while(!conf){
+ tcol--;trow--;
+ if(tcol<0 || trow<0 || (board[trow][tcol]!="f" && board[trow][tcol]!="a")) conf=true;
+ else board[trow][tcol]="a";
+ }
+ conf=false;
+ trow=row; tcol=col;
+ while(!conf){
+ tcol--;trow++;
+ if(tcol<0 || trow>=8 || (board[trow][tcol]!="f" && board[trow][tcol]!="a")) conf=true;
+ else board[trow][tcol]="a";
+ }
}
void addrookattack(string board[][8], int row, int col){
- bool conf=false;
- int trow=row, tcol=col;
- while(!conf){
- trow++;
- if(trow>=8 || (board[trow][tcol]!="f" && board[trow][tcol]!="a")) conf=true;
- else board[trow][tcol]="a";
- }
- conf=false;
- trow=row; tcol=col;
- while (!conf){
- trow--;
- if(trow<0 || (board[trow][tcol]!="f" && board[trow][tcol]!="a")) conf=true;
- else board[trow][tcol]="a";
- }
- conf=false;
- trow=row; tcol=col;
- while (!conf){
- tcol++;
- if(tcol>=8 || (board[trow][tcol]!="f" && board[trow][tcol]!="a")) conf=true;
- else board[trow][tcol]="a";
- }
- conf=false;
- trow=row;tcol=col;
- while (!conf){
- tcol--;
- if(tcol<0 || (board[trow][tcol]!="f" && board[trow][tcol]!="a")) conf=true;
- else board[trow][tcol]="a";
- }
+ bool conf=false;
+ int trow=row, tcol=col;
+ while(!conf){
+ trow++;
+ if(trow>=8 || (board[trow][tcol]!="f" && board[trow][tcol]!="a")) conf=true;
+ else board[trow][tcol]="a";
+ }
+ conf=false;
+ trow=row; tcol=col;
+ while (!conf){
+ trow--;
+ if(trow<0 || (board[trow][tcol]!="f" && board[trow][tcol]!="a")) conf=true;
+ else board[trow][tcol]="a";
+ }
+ conf=false;
+ trow=row; tcol=col;
+ while (!conf){
+ tcol++;
+ if(tcol>=8 || (board[trow][tcol]!="f" && board[trow][tcol]!="a")) conf=true;
+ else board[trow][tcol]="a";
+ }
+ conf=false;
+ trow=row;tcol=col;
+ while (!conf){
+ tcol--;
+ if(tcol<0 || (board[trow][tcol]!="f" && board[trow][tcol]!="a")) conf=true;
+ else board[trow][tcol]="a";
+ }
}
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