create a checkers game using this code:#include #include using namespace std; int a[10][10]; void afis_mat() { for (int i = 0; i <= 8; i++) { for (int j = 0; j <= 8; j++) { if (a[i][j]==0)cout<<"* "; else cout << a[i][j] << " ";} cout << endl;}} int nrpiese1(int a[10][10]) { int nr=0; for (int i = 1; i <= 8; i++) { for (int j = 1; j <= 8; j++) { if (a[i][j]==1||a[i][j]==3)nr++;}} return nr;} int nrpiese2(int a[10][10]) { int nr=0; for (int i = 1; i <= 8; i++) { for (int j = 1; j <= 8; j++) { if (a[i][j]==2||a[i][j]==4)nr++;}} return nr;} void verif_regina1() { for (int j=2;j<=8;j+=2) if (a[1][j]==1)a[1][j]=3;} void verif_regina2() { for (int j=1;j<=7;j+=2) if (a[8][j]==2)a[8][j]=4;} bool continuam(){ int ok1=0,ok2=0; for (int i=1;i<=8;i++) { for (int j=1;j<=8;j++){ if (a[i][j]==1||a[i][j]==3)ok1=1; if (a[i][j]==2||a[i][j]==4)ok2=1;}} if (ok1==1&&ok2==1)return true; else return false;} bool select_valida1(int a[10][10],int x,int y) { if (x<1||x>8||y<1||y>8)return false; if (a[x][y]==1||a[x][y]==3)return true; else return false;} bool select_valida2(int a[10][10],int x,int y) { if (x<1||x>8||y<1||y>8)return false; if (a[x][y]==2||a[x][y]==4)return true; else return false;} // x,y - pozitia piesei alese m,n - pozitia destinatie bool mutare_valida_pion1(int a[10][10],int x,int y,int m,int n) { if (m>8||m<1||n>8||n<1)return false; if (x==m||y==n)return false; // mutare simpla if (a[x-1][y-1]==0&&x-1==m&&y-1==n)return true; if (a[x-1][y+1]==0&&x-1==m&&y+1==n)return true; // salt cu capturare if (a[x-1][y-1]==2||a[x-1][y-1]==4) if (a[x-2][y-2]==0&&x-2==m&&y-2==n)return true; if (a[x-1][y+1]==2||a[x-1][y+1]==4) if (a[x-2][y+2]==0&&x-2==m&&y+2==n)return true; return false;} bool mutare_valida_pion2(int a[10][10],int x,int y,int m,int n) { if (m>8||m<1||n>8||n<1)return false; if (x==m||y==n)return false; // mutare simpla if (a[x+1][y-1]==0&&x+1==m&&y-1==n)return true; if (a[x+1][y+1]==0&&x+1==m&&y+1==n)return true; // salt cu capturare if (a[x+1][y-1]==1||a[x+1][y-1]==3) if (a[x+2][y-2]==0&&x+2==m&&y-2==n)return true; if (a[x+1][y+1]==1||a[x+1][y+1]==3) if (a[x+2][y+2]==0&&x+2==m&&y+2==n)return true; return false;} bool mutare_valida_regina(int a[10][10],int x,int y,int m,int n) { if (m>8||m<1||n>8||n<1)return false; if (x==m||y==n)return false; // mutare simpla (toate directiile) if (a[x+1][y-1]==0&&x+1==m&&y-1==n)return true; if (a[x+1][y+1]==0&&x+1==m&&y+1==n)return true; if (a[x-1][y-1]==0&&x-1==m&&y-1==n)return true; if (a[x-1][y+1]==0&&x-1==m&&y+1==n)return true; // salt cu capturare (toate directiile) if (a[x+1][y-1]==1||a[x+1][y-1]==2||a[x+1][y-1]==3||a[x+1][y-1]==4) if (a[x+2][y-2]==0&&x+2==m&&y-2==n)return true; if (a[x+1][y+1]==1||a[x+1][y+1]==2||a[x+1][y+1]==3||a[x+1][y+1]==4) if (a[x+2][y+2]==0&&x+2==m&&y+2==n)return true; if (a[x-1][y-1]==1||a[x-1][y-1]==2||a[x-1][y-1]==3||a[x-1][y-1]==4) if (a[x-2][y-2]==0&&x-2==m&&y-2==n)return true; if (a[x-1][y+1]==1||a[x-1][y+1]==2||a[x-1][y+1]==3||a[x-1][y+1]==4) if (a[x-2][y+2]==0&&x-2==m&&y+2==n)return true; return false;} void schimbare(int a[10][10],int x,int y, int m ,int n,int &mutari) { // mutare simpla (o casuta diagonala) if (x==m-1&&y==n-1){a[m][n]=a[x][y];a[x][y]=0;mutari++;} else if (x==m-1&&y==n+1){a[m][n]=a[x][y];a[x][y]=0;mutari++;} else if (x==m+1&&y==n-1){a[m][n]=a[x][y];a[x][y]=0;mutari++;} else if (x==m+1&&y==n+1){a[m][n]=a[x][y];a[x][y]=0;mutari++;} // salt cu capturare (doua casute diagonala, piesa din mijloc capturata) else if (x==m-2&&y==n-2){a[m][n]=a[x][y];a[x][y]=0;a[x+1][y+1]=0;mutari++;} else if (x==m-2&&y==n+2){a[m][n]=a[x][y];a[x][y]=0;a[x+1][y-1]=0;mutari++;} else if (x==m+2&&y==n-2){a[m][n]=a[x][y];a[x][y]=0;a[x-1][y+1]=0;mutari++;} else if (x==m+2&&y==n+2){a[m][n]=a[x][y];a[x][y]=0;a[x-1][y-1]=0;mutari++;}} int main() { a[1][0]=1; a[2][0]=2; a[3][0]=3; a[4][0]=4; a[5][0]=5; a[6][0]=6; a[7][0]=7; a[8][0]=8; a[0][1]=1; a[0][2]=2; a[0][3]=3; a[0][4]=4; a[0][5]=5; a[0][6]=6; a[0][7]=7; a[0][8]=8; a[8][1]=1; a[6][1]=1; a[7][2]=1; a[6][3]=1; a[8][3]=1; a[7][4]=1; a[6][5]=1; a[7][6]=1; a[8][5]=1; a[6][7]=1; a[8][7]=1; a[7][8]=1; a[2][1]=2; a[1][2]=2; a[3][2]=2; a[2][3]=2; a[1][4]=2; a[3][4]=2; a[2][5]=2; a[1][6]=2; a[3][6]=2;a[2][7]=2;a[1][8]=2;a[3][8]=2;int m,n,x,y,mutari=0;while (continuam()==true) {afis_mat();if (mutari%2==0) {cout<<"JucatorulNr1 alege o piesa (linie coloana): ";x=-1; y=-1;while (select_valida1(a,x,y)==false)cin>>x>>y;m=x; n=y;cout<<"JucatorulNr1 alege o mutare (linie coloana): ";cin>>x>>y;if (a[m][n]==1)while (mutare_valida_pion1(a,m,n,x,y)==false) {cout<<"Mutare invalida! Alege din nou: ";cin>>x>>y;}if (a[m][n]==3)while (mutare_valida_regina(a,m,n,x,y)==false) {cout<<"Mutare invalida! Alege din nou: ";cin>>x>>y;}schimbare(a,m,n,x,y,mutari);verif_regina1();}else {cout<<"JucatorulNr2 alege o piesa (linie coloana): ";x=-1; y=-1;while (select_valida2(a,x,y)==false)cin>>x>>y;m=x; n=y;cout<<"JucatorulNr2 alege o mutare (linie coloana): ";cin>>x>>y;if (a[m][n]==2)while (mutare_valida_pion2(a,m,n,x,y)==false) {cout<<"Mutare invalida! Alege din nou: ";cin>>x>>y;}if (a[m][n]==4)while (mutare_valida_regina(a,m,n,x,y)==false) {cout<<"Mutare invalida! Alege din nou: ";cin>>x>>y;}schimbare(a,m,n,x,y,mutari);verif_regina2();}} if (nrpiese1(a)==0)cout<<"Jucatorul 2 a castigat!"<

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