ProjectEuler/c/0005.c

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

int
main(int argc, const char **argv)
{
	uint64_t res = 0;
	uint64_t i = 1, j = 1;
	uint64_t upper_limit = 20;

	while ( 1 ) {
		for ( j = 1; j <= upper_limit; ++j ) {
			if ( i % j != 0 ) {
				goto failed;
			}
		}
		res = i;
		break;
	failed:
		++i;
	}

	printf("Result = %ld!\n", res);
	(void) argc; (void) argv;
	return 0;
}