Question

How to use pointer to int array in C

Answer 1

#include <stdio.h>
 
#define LEN 10
 
int main() 
{ 
	int arr[10] = {5, 7, 2, 5, 9, 1, 0, 7, 8, 6};
	int *p = arr;
   
	printf("%p\n", p);
	printf("%p\n", arr);

	p[0] = 99;
	for (int i = 0; i < LEN; i++)
        printf("%2i", p[i]);

	return 0; 
}
 
 
 
/*
run:
 
000000000062FE10
000000000062FE10
99 7 2 5 9 1 0 7 8 6

*/

 

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