Output

• The Print Statement
• Output Separator

  ¿¹Á¦:
     BEGIN { OFS = ":"; ORS = "\n\n" }
           { print $1, $2 }
   

• The printf Statement
• Output into Files

  ¿¹Á¦:
     $3 > 100  { print $1, $3 > "bigpop" }
     $3 <= 100 { print $1, $3 > "smallpop" }
   

• Output into Pipes

  ¿¹Á¦:
     BEGIN { FS = "\t" }
           {pop[$4] += $3}
     END   { for (c in pop)
           printf("%15s\t%6d\n", c, pop[c]) | "sort"
         }
   

• Closing Files and Pipes

  ¿¹Á¦:
       close("sort ")