1 00:00:00,000 --> 00:00:00,190 2 00:00:00,190 --> 00:00:03,310 >> SPIKA: Hebu kuandika mpango kwamba anajaribu nakala masharti mawili. 3 00:00:03,310 --> 00:00:07,690 Nimekuwa tayari Gotten kuanza kwa mara ya kwanza uchapishaji nje "Kusema kitu." Mimi ijayo 4 00:00:07,690 --> 00:00:10,130 kuwaita GetString, kuhifadhi thamani ya kurudi katika s. 5 00:00:10,130 --> 00:00:12,800 Na kisha Mimi kuhakikisha kwamba s ni si null. 6 00:00:12,800 --> 00:00:16,860 >> Hebu ya pili kufanya nakala yetu ya S. mimi nina kwenda kutangaza variable mpya, t, 7 00:00:16,860 --> 00:00:18,860 na kuhifadhi katika ni s. 8 00:00:18,860 --> 00:00:21,740 Mimi nina ijayo kwenda kudai, na printf, kwamba mimi nina kwenda 9 00:00:21,740 --> 00:00:24,410 capitalize nakala hiyo. 10 00:00:24,410 --> 00:00:28,690 Mimi nina ijayo kwenda kuangalia kwamba t ni katika angalau zaidi ya 0 katika urefu ili 11 00:00:28,690 --> 00:00:31,800 Mimi si ajali kujaribu capitalize barua hiyo si huko. 12 00:00:31,800 --> 00:00:36,670 Mara baada ya mimi nina uhakika, mimi nina kwenda na mabadiliko thamani katika t bracket 0 kuwa kurudi 13 00:00:36,670 --> 00:00:40,290 thamani ya toupper, kazi ambayo waongofu mchango wake kwa uppercase, 14 00:00:40,290 --> 00:00:43,820 kupita katika kama mchango wake t bracket 0. 15 00:00:43,820 --> 00:00:49,650 >> Mwisho, mimi nina kwenda magazeti nini thamani ya awali ilikuwa, ambayo, 16 00:00:49,650 --> 00:00:51,650 bila shaka, alikuwa s. 17 00:00:51,650 --> 00:00:58,950 Na kisha mimi nina kwenda kuchapa thamani ya nakala ni, ambayo ni t. 18 00:00:58,950 --> 00:01:02,820 >> Wakati mimi sasa kukusanya na kuendesha mpango huu, Mimi matumaini ya kuona awali yangu 19 00:01:02,820 --> 00:01:06,430 pembejeo na kufuatiwa na nakala yake kwa mfano tu mtaji. 20 00:01:06,430 --> 00:01:08,260 Lakini hebu angalia. 21 00:01:08,260 --> 00:01:12,630 Kufanya nakala 0,. / Nakala 0. 22 00:01:12,630 --> 00:01:16,100 Na mimi itabidi kutoa mchango wa, kusema, hello, lakini katika yote lowercase, 23 00:01:16,100 --> 00:01:17,620 na kisha hit kuingia. 24 00:01:17,620 --> 00:01:21,680 >> Kwa bahati mbaya, inaonekana kwamba wote awali na nakala ni sasa "Hello" 25 00:01:21,680 --> 00:01:24,680 na mji mkuu wa H. Lakini hiyo ni wazi siyo kile mimi typed. 26 00:01:24,680 --> 00:01:29,240 Hivyo inaonekana, wakati mimi mtaji t, mimi namna fulani mtaji s, ingawa mimi 27 00:01:29,240 --> 00:01:32,860 nilifikiri ilikuwa kufanya nakala ya s na kuiita t. 28 00:01:32,860 --> 00:01:34,520 Hakika, kitu hapa ni sahihi. 29 00:01:34,520 --> 00:01:35,770 Lakini jinsi gani tunaweza kurekebisha? 30 00:01:35,770 --> 00:01:36,640