1 00:00:00,000 --> 00:00:00,520 2 00:00:00,520 --> 00:00:03,530 >> Oratè: Se pou yo ekri yon pwogram ki envit itilizatè a pou de strings ak 3 00:00:03,530 --> 00:00:07,170 Lè sa a, rapò si wi ou non moun ki strings se menm bagay la oswa ou pa menm bagay la. 4 00:00:07,170 --> 00:00:10,290 Mwen te deja kòmanse nou sou isit la pa rele printf de fwa epi w rele 5 00:00:10,290 --> 00:00:14,520 GetString de fwa, estoke retounen nan valè li nan s epi t, respektivman. 6 00:00:14,520 --> 00:00:17,960 >> Koulye a, ensten mwen yo konpare de sa yo strings ta dwe sèvi ak yo konnen yo la 7 00:00:17,960 --> 00:00:19,160 egalite operatè - 8 00:00:19,160 --> 00:00:22,070 si yo egal egal t. 9 00:00:22,070 --> 00:00:28,120 Lè sa a, mwen pral ale pi devan epi ekri ak lèt ​​detache soti "Ou tape menm bagay la! 10 00:00:28,120 --> 00:00:35,190 Lòt Bagay, si sa a, se pa vre, mwen se tou senpleman ale nan tape printf ("Ou tape 11 00:00:35,190 --> 00:00:37,880 bagay diferan! 12 00:00:37,880 --> 00:00:38,850 >> Ase dwat - 13 00:00:38,850 --> 00:00:41,820 Mwen tou senpleman konpare yo kont t, epi si yo ap egal, 14 00:00:41,820 --> 00:00:43,250 enprime deyò tankou anpil. 15 00:00:43,250 --> 00:00:45,450 Se pou nou konpile epi kouri pwogram sa a. 16 00:00:45,450 --> 00:00:51,950 Fè konpare 0. / Konpare 0, di yon bagay, hello, 17 00:00:51,950 --> 00:00:54,200 di yon bagay, hello. 18 00:00:54,200 --> 00:00:56,870 >> Malerezman, pwogram nan panse mwen te tape bagay diferan, menm si mwen 19 00:00:56,870 --> 00:00:59,530 byen klè tape "hello" la menm jan tou de fwa. 20 00:00:59,530 --> 00:01:00,850 Koulye a, poukisa ta ka ke ta dwe ye? 21 00:01:00,850 --> 00:01:03,750 >> Oke, li sanble ke tout bagay sa yo tan, strings gen yon ti jan pi plis 22 00:01:03,750 --> 00:01:06,780 konplèks pase yon sekans nan karaktè anba kapo a. 23 00:01:06,780 --> 00:01:11,450 An reyalite, yon kòd se yon konsèy oswa yon adrès, espesyalman adrès la 24 00:01:11,450 --> 00:01:14,640 nan karaktè a an premye nan ki sekans nan karaktè. 25 00:01:14,640 --> 00:01:18,640 >> Se konsa, lè nou konpare yo kont t ak siy ki egal egal, nou ap 26 00:01:18,640 --> 00:01:23,200 aktyèlman mande, se adrès sa a egal egal a adrès sa a? 27 00:01:23,200 --> 00:01:26,850 Epi ki pa nan pral fè ka a si te itilizatè a tape nan de diferan 28 00:01:26,850 --> 00:01:30,370 strings e nou te rele GetString de fwa jwenn yo, paske memwa a 29 00:01:30,370 --> 00:01:34,480 ki GetString sèvi ak nan magazen premye a fisèl ta ka isit la nan RAM, men nan 30 00:01:34,480 --> 00:01:37,120 memwa ki GetString sèvi ak nan magazen dezyèm fisèl la ki pral 31 00:01:37,120 --> 00:01:38,760 yo dwe isit la nan RAM. 32 00:01:38,760 --> 00:01:42,380 Ak nan kou, lè sa a, moun ki de fragman nan memwa gen adrès diferan pou 33 00:01:42,380 --> 00:01:44,220 trè premye karaktè yo. 34 00:01:44,220 --> 00:01:46,120 >> Se konsa, se yo menm egal a T? 35 00:01:46,120 --> 00:01:46,885 Oke, pa gen okenn. 36 00:01:46,885 --> 00:01:50,510 Si yo epi t ap lonje dwèt nan diferan fragman nan memwa, menm jan yo ta dwe pa 37 00:01:50,510 --> 00:01:54,140 rele GetString de fwa yo, yo pa ap, an reyalite, pral fè menm bagay la. 38 00:01:54,140 --> 00:01:57,700 Se konsa, li sanble ap ka a ke yo konpare de strings nan entwisyon an 39 00:01:57,700 --> 00:02:01,050 fason ki nou espere, pèsonaj la pou karaktè, nou bezwen yon lòt teknik 40 00:02:01,050 --> 00:02:02,300 tout ansanm. 41 00:02:02,300 --> 00:02:03,902