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Through the Looking-Glass
2010-10-12: Through the Looking-Glass
My radio speaks is binary!
2010-10-10: My radio speaks is binary!
Gigaminx: (present for my birthday)
2010-09-16: Gigaminx: (present for my birthday)
Trini on bike
2010-09-05: Trini on bike
Valporquero
2010-08-28: Valporquero
My new bike!
2010-08-22: My new bike!
Mario and Ana's wedding
2010-08-13: Mario and Ana's wedding
Canyoning in Guara
2010-08-07: Canyoning in Guara
Trini and Mari in Marbella
2010-08-05: Trini and Mari in Marbella
Trini and Chelo in Tabarca
2010-08-03: Trini and Chelo in Tabarca
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Quirksome Squares

256.c

/* 256 - Quirksome Squares */

#include <stdio.h>

void
calc(int digits, int base) {
	int i;
	unsigned long int a;

	for (i=0; i<base; i++) {
		a = i*i;
		if ((i-(a/base)) == (a%base)) {
			printf("%0*ld\n", digits, a);
		}
	}
}

int
main(void) {
	int n;
	while (scanf("%d", &n)==1) {
		if (n==2) {
			calc(2, 10);
		} else if (n==4) {
			calc(4, 100);
		} else if (n==6) {
			calc(6, 1000);
		} else if (n==8) {
			calc(8, 10000);
		}
	}
	return 0;
}