// designate.c -- use designated initializers
#include <stdio.h>
#define MONTHS 12

int main(void)
{
	int days[MONTHS] = {31, 28, [4] = 31, 30, 32, [1] = 29};
	int i;
	
	for (i = 0; i < MONTHS; i++)
		printf("%2d  %d\n", i + 1, days[i]);
	
	return 0;
}