Size of an array
#include <stdio.h> int main() { double arr[] = {11, 22, 33, 44, 55, 66}; int n; /* Calculating the size of the array with this formula. n = sizeof(array_name) / sizeof(array_name[0]) This is a universal formula to find number of elements in an array, which means it will work for arrays of all data types such as int, char, float etc. / n = sizeof(arr) / sizeof(arr[0]); printf("Size of the array is: %d\n", n); return 0; }
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