printu32(unsigned int n) {
	int i;
	printf("%u = 0x%08x\n", n, n);
	printf("  28   24    20   16    12    8     4    0\n");
	for(i = 31; i>=0; i--) {
		printf("%d", !!(n&(1<<i)));
		if(!(i%4)) printf(" ");
		if(!(i%8)) printf(" ");
	}
	printf("\n");
}
printu32_long(unsigned int n) {
	int i;
	printf("%u = 0x%08x\n", n, n);
	printf("|31|30|29|28|27|26|25|24|23|22|21|20|19|18|17|16"
	       "|15|14|13|12|11|10| 9| 8| 7| 6| 5| 4| 3| 2| 1| 0\n");
	for(i = 31; i>=0; i--) printf("| %d", !!(n&(1<<i)));
	printf("\n");
}

main(int argc, char* argv[]) { printu32_long(strtoul(argv[1], 0, 0));}