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#include <iostream> using namespace std; int show(int array[10][10], int n) { /*for (int i = 0; i < n; i++) { for (int j = 0; j < n; j++) { cout << array[i][j]; } cout << endl; } cout << endl;*/ return 0; } int fill(int array[10][10], int x, int y, int n) { for (int i = 0; i < n; i++) { for (int j = 0; j < n; j++) { if (x == i && y == j) { continue; } if (x == i || y == j || abs(x - i) == abs(y - j)) { array[i][j]++; } } } return 0; } int delite(int array[10][10], int x, int y, int n) { for (int i = 0; i < n; i++) { for (int j = 0; j < n; j++) { if (x == i && y == j) { array[i][j] = 1; } if (x == i || y == j || abs(x - i) == abs(y - j)) { array[i][j]--; } } } return 0; } int funk (int array[10][10],int n,int x,int y,int sum){ for (int i = 0; i < n; i++) { if (array[x][i]==0) { if (x==n-1) { sum = sum + 1; continue; } fill(array, x, i, n); show(array, n); sum=funk(array, n, x+1, i,sum); } } if (x==0) { return sum; } delite(array, --x, y, n); show(array, n); return sum; } int main() { int arr[10][10]{}; int sum{ 0 }; int n;cin >> n; cout<<funk(arr, n,0,0,sum)<<endl; show(arr, n); }
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