Answers for "c variable length array]"

C
20

size of an array c

int a[20];
int length;
length = sizeof(a) / sizeof(int);
Posted by: Guest on October-25-2020
11

get length of array in c

int a[17];
size_t n = sizeof(a)/sizeof(a[0]);
Posted by: Guest on May-25-2020
0

passing the length of an int array c

//I suggest using strlen (of #include<string.h>)
//if you want only the size of the occupied index

int prices[5] = { 1, 2, 3, 4, 5 };
int size = strlen((char*)prices); // convert it to string 
printf("%d", size+1); // Just add 1 that's it
Posted by: Guest on August-29-2021

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