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  1. #!/bin/bash
  2. read a b
  3. while [ $a -gt 0 -a $b -gt 0 ]
  4. do
  5. a1=0
  6. c=1
  7. c1=1
  8. while [ "$a1" -le $b ] 
  9. do 
  10. c1=`echo "($c1 * $a)" |bc`
  11. a1=`echo "$a1+1"|bc`
  12. done
  13. echo "$c1/$a" |bc|sed -e ':a;N;$!ba;s/\n//g'|sed -e 's/\\//g'
  14. read a b
  15. done
  16.  
  17.  
Runtime error #stdin #stdout 0.04s 5312KB
comments (?)
stdin 
1 20
3 10
0 0
stdout 
1
59049
https://ideone.com/IeF6a
language:
Bash (bash 5.0.3)
created:
14 years ago
visibility:
public

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