C program - find mistake

In following program, because of a typo mistake, the test() function returns zero. Actual expected value is different than zero. Assuming the typo mistake is fixed find the expected output and enter the number as answer.
var nums = [100,1000,10,1010];
Code
  1. function  test() {

    2. 

  2.   var a = nums[0];

    3. 

  3.   var b = nums[0];

    4. 

  4.  

    5. 

  5.   for (i = 0; i < a.length; i++) {

    6. 

  6.     if (nums[i] > a) a = nums[i];  

    7. 

  7.     if (nums[i] <= b) b = nums[i];

    8. 

  8.   }

    9. 

  9.   return b - a;

    10. 

  10. }
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Aditya Natuva

  • Feb 28th, 2015
 

array elements should be give in paranthesis({}) but not in squre brackets(()).

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snehal

  • Mar 12th, 2015
 

-1000

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