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iOS Objective-C Basics (Retired) Fundamentals of C Arrays

Lewis Davidson
Lewis Davidson
694 Points

having trouble with assigning zero value to an array, here is sample code: Assign the number 2.71828 to index 0 of math_

can someone help me please, lesson seems different from practice test.

2 Answers

Stone Preston
Stone Preston
42,016 Points

to index an array you use

arrayName[x]

where x is the index number. indexes start at 0, so the first item in the array is index 0, the second is index 1, etc.

to assign a value to the 0 index of math constants you would use:

float math_constants[2];
math_constants[0] = 2.71828;
Lewis Davidson
Lewis Davidson
694 Points

Thank You, was able to make it work.