41. 執行下列Visual Basic程式片段後,變數B的值為何? ..-阿摩線上測驗
3F 吳雪 小二上 (2016/03/17)
A = 1 B = 1 B = B + 2*A 1 + 2*1 = 3 A = A + 1 LOOP後 A = 2 B = 3 B = B + 2*A 3 + 2*2 = 3 + 4 = 7 A = A + 1 LOOP後 A = 3 B = 7 B = B + 2*A 7 + 2*3 = 7 + 6 = 11 A = A + 1 LOOP後 A = 4 B = 11 B = B + 2*A 11 + 2*4 = 11 + 8 = 19 A = A + 1 LOOP後 A = 5 B = 19 B = B + 2*A 19 + 2*5 = 19 + 10 = 29 A = A + 1 LOOP後 A = 6 B = 29 > 20 我怎麼算都是29吶=ˇ= |
4F 【站僕】摩檸Morning 國三下 (2016/04/11)
原本題目: A=1: B=1 Do While B < 20 B = B + 2 * A A = A + 1 Loop (A) 20 (B) 21 (C) 23 (D) 24
A=1: B=1 Do While B < 20 B = B + 2 * A A = A + 1 Loop (A) 20 (B) 21 (C) 23 (D) 24
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5F
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