- #!/bin/bash 
-   
- f() { 
-     t=0 ;# if this was a standalone program, t is auto initialised to 0 
-   
- # The following lines may be put in a standalone script file and run as is: 
- b=10 
- for i;{((t+=$b#$i,b=i));} 
- echo $t 
-   
- } 
-   
- for testcase in \ 
-   "4 12 34 20 14 6 25 13 33" \ 
-   "5 14 2 11 30 18" \ 
-   "12 11 10 9 8 7 6 5 4 3 12 2 11 3 10 2 10" \ 
-   "36 36" 
-     do 
-     f $testcase 
- done 
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