繰り返し(while)の文法と例

• 文法

• 例: →

int amount, years;

amount=10000;

years=1;

while (amount < 20000) {

amount = amount*105/100;

years = years+1;

}

System.out.println (years + ":" + amount);

while (条件式) 命令;

• 意味 条件が成立している間 命令を繰り返し実行する

years=1 amount=10000

years=2 amount=10500

years=3 amount=11025

years=4 amount=11576

years=5 amount=12154

years=6 amount=12761

years=7 amount=13399

years=8 amount=14068

years=9 amount=14771

years=10 amount=15509

years=11 amount=16284

years=12 amount=17098

years=13 amount=17952

years=14 amount=18849

years=15 amount=19791

years=16 amount=20780

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