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  1. #!/bin/bash
  2. s='Physical id 0: +67.0°C (high = +84.0°C, crit = +100.0°C)'
  3. echo $s | grep '^Physical id 0: ' | awk '{print $4}'
Success #stdin #stdout 0s 23336KB
stdin
Standard input is empty
stdout
+67.0°C