Answers for "how to know the size of an array in c"

C
20

size of an array c

int a[20];
int length;
length = sizeof(a) / sizeof(int);
Posted by: Guest on October-25-2020
7

array length c

int prices[5] = { 1, 2, 3, 4, 5 };

int size = sizeof prices / sizeof prices[0];

printf("%u", size); /* 5 */
Posted by: Guest on June-16-2020
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

size of an array c

int a[]= { 1, 2, 3, 4, 5, 6, 7 };
int length = sizeof(a) / sizeof(a[0]); //return 7
Posted by: Guest on April-01-2021
0

find length of array in c

int a[17]; // initializing an array
int length = sizeof(a)/sizeof(a[0]); // divide array size(in byte)/ size of the first element of the array of the same type, here int(integer size is 4byte)
Posted by: Guest on July-30-2021

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