Ukázka použití funkce:

/* res = LCS ( "ATAT", "TATA" );
 *
 * res[0] = "TAT"
 * res[1] = "ATA"
 * res[2] = NULL
 */

/* res = LCS ( "AATCG", "CGGCGA" );
 *
 * res[0] = "CG"
 * res[1] = NULL
 */

/* res = LCS ( "AAAATCCGCGCGCCACGCT", "ACGCTCAAAATTTTTGCGCG" );
 *
 * res[0] = "ACGCT"
 * res[1] = "AAAAT"
 * res[2] = "GCGCG"
 * res[3] = NULL
 */

/* res = LCS ( "AAAAAATTTTTTTCCCCCCGGGGGGAAAAAA", "ATCGA" );
 *
 * res[0] = "AT"
 * res[1] = "TC"
 * res[2] = "CG"
 * res[3] = "GA"
 * res[4] = NULL
 */

/* res = LCS ( "AAAAAAAAA", "TTTTTT" );
 *
 * res = NULL
 */

/* res = LCS ( "AAA", "AAAA " );
 *
 * res = NULL
 */