下面的程序属于哪种算法( )。int po

下面的程序属于哪种算法( )。

int pos[8];void queen(int n) {\tfor (int i = 0; i < 8; i  ) {\t\tpos[n] = i;\t\tbool attacked = false;\t\tfor (int j = 0; j < n; j  )\t\t\tif (pos[n] == pos[j] || pos[n]   n == pos[j]   j || pos[n] - n == pos[j]- j) {\t\t\t\tattacked = true;\t\t\t\tbreak;\t\t\t}\t\tif (attacked)\t\t\tcontinue;\t\tif (n == 7) {\t\t\treturn;\t\t} else {\t\t\tqueen(n   1);\t\t}\t}}