Fails for test case 0

#1


here is the code

#2

For input 10
your code output
.
.
+
+
@
@

Correct Output
.
+
@
$

remove these 2 lines from your code

    // if(digit==0)
    // keypad(a,s,i+1,out,j);

after that your code will passe all testcase

#3

@gurkirat2600
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