Created
April 8, 2017 13:18
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shell script to find factorial
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| #!/bin/bash | |
| factorial() | |
| { | |
| ans=$1 | |
| if((ans<=2)); then | |
| echo $ans | |
| else | |
| f=$((ans-1)) | |
| f=$(factorial $f) | |
| f=$((f*ans)) | |
| echo $f | |
| fi | |
| } | |
| read -p "enter number" n | |
| if((n==0)); then | |
| echo "1" | |
| else | |
| factorial $n | |
| fi |
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