Answers for "how to know an array's length in c"

size of an array c

int a[20];
int length;
length = sizeof(a) / sizeof(int);

Posted by: Guest on October-25-2020

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

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