八皇后问题 人工智能实验

#include <iostream>
using namespace std;


int sum = 0;
int queens[8]; 

void print() {
for(int i = 0; i < 8; i++) {
   for(int j = 0; j < 8; j++) {
    if(queens[i] == j) {
     cout<<i<<","<<j<<"   ";
}
}
}
cout<<endl;
}
bool legal(int n) {               
for(int i = 0; i < n; i++) {
   if(queens[i] == queens[n])     
    return false;
   if(abs(queens[i] - queens[n]) == n - i) 
    return false;
}
return true; 
}
void place(int i) {        
for(int j = 0; j < 8; j++) {
if(i == 8) {         
    cout<<++sum<<"£º"<<endl;