#include <stdio.h>

int main(int argc, char** argv){

	int a[100];

	for (int i=0; i<100; i++)
		a[i] = i;

	//int *ptr = &a[0];
	//int *ptr = a;

	int *ptr;
	ptr = &a[0];

	*ptr++ = 55;
	*ptr++ = 66;

	for (int i=0; i<100; i++)
		printf("%d,",a[i]);


}