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  1. #!/bin/bash
  2.  
  3. dt1=`date -d "2021/04/26 19:36:59" "+%s"`
  4. dt2=`date -d "2021/04/26 19:37:09" "+%s"`
  5.  
  6. echo $(($dt2-$dt1))
  7.  
  8. if [ $(($dt1+10)) -eq $dt2 ]; then
  9. echo "000"
  10. elif [ $(($dt1+10)) -gt $dt2 ]; then
  11. echo "111"
  12. elif [ $(($dt1+10)) -lt $dt2 ]; then
  13. echo "222"
  14. fi
  15.  
  16. if [ $(($dt1+10)) -ge $dt2 ]; then
  17. echo "1212"
  18. else
  19. echo "1313"
  20. fi
Success #stdin #stdout 0.01s 5368KB
stdin
Standard input is empty
stdout
10
000
1212