Pascal’s triangle using vector additions

pascal.c

#include <stdlib.h>
#include <stdint.h>
#include <stdio.h>

#define N 64
#define VECSZ ((N+1)/2)

int main(int argc, const char* argv[])
{
	uint64_t vec[VECSZ] = {1};
	for (int i = 1; i < N; i++)
	for (int j = min(i, VECSZ-1); j > 0; j--)
		vec[j] += vec[j-1];
	
	for (int i = 0; i < VECSZ; i++) printf("%llu\n", vec[i]);
	for (int i = N/2-1; i >= 0; i--) printf("%llu\n", vec[i]);

	return 0;
}