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Bài toán Tám Hoàng Hậu Thu Aug 18, 2011 9:26 pm
El Kun
Super Moderator
- Code:
#include <stdio.h>
#include<conio.h>
int dong[8], cot[8], cheoxuoi[15], cheonguoc[15];
void print ()
{
int i;
printf("\n");
for (i=0; i<8; i++)
printf("%3d", dong[i]);
}
void thu(int i)
{
int j;
for (j=0; j<8; j++)
{
if (cot[j] == 1 && cheoxuoi[i+j] ==1 && cheonguoc[i-j+7] == 1)
{
dong[i] = j;
cot[j] = 0;
cheoxuoi[i+j] = 0;
cheonguoc[i-j+7] = 0;
if (i<7)
thu(i+1);
else
print();
cot[j] = 1;
cheoxuoi[i+j] = 1;
cheonguoc[i-j+7] = 1;
}
}
}
void tim()
{
int i, q;
for (i=0; i<8; i++)
{
cot[i] = 1;
dong[i] = -1;
}
for (i=0; i<15; i++)
{
cheoxuoi[i] = 1;
cheonguoc[i] = 1;
}
thu(0);
}
void main()
{
tim();
getch();
}
