This is C . If i have an array with SIZE 100, Ex. int dataArr[100] Now, i have t

Question

This is C . If i have an array with SIZE 100, Ex. int dataArr[100] Now, i have to read a text file that have n amount of numbers. How do i determine how many elements of the dataArr[SIZE] have been used for the numbers from text file?
This is C . If i have an array with SIZE 100, Ex. int dataArr[100] Now, i have to read a text file that have n amount of numbers. How do i determine how many elements of the dataArr[SIZE] have been used for the numbers from text file?
This is C . Ex. int dataArr[100] Now, i have to read a text file that have n amount of numbers. How do i determine how many elements of the dataArr[SIZE] have been used for the numbers from text file?

Explanation / Answer

Answer will be "n-1",

Bcoz array always starts with "0",

so if n amount of numbers are there Ex 100 number then the array should be 100-1,

suppose, char value=n then, array size will be n-1 Bcoz array always considers from 0 onwards.

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