t15.out

早期freebsd实现

         1         1
         2         1
         2         2
         3         1
         3         2
         3         3
         4         1
         4         2
         4         3
         4         4
         5         1
         5         2
         5         3
         5         4
         5         5
         6         1
         6         2
         6         3
         6         4
         6         5
         6         6
         7         1
         7         2
         7         3
         7         4
         7         5
         7         6
         7         7
         8         1
         8         2
         8         3
         8         4
         8         5
         8         6
         8         7
         8         8
         9         1
         9         2
         9         3
         9         4
         9         5
         9         6
         9         7
         9         8
         9         9
        10         1
        10         2
        10         3
        10         4
        10         5
        10         6
        10         7
        10         8
        10         9
        10        10

287 statements executed in 0.10 seconds cpu time.