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Copy pathmelonSeed.java
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51 lines (36 loc) · 900 Bytes
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Copy pathmelonSeed.java
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51 lines (36 loc) · 900 Bytes
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// 吃一颗，剥两颗，每吃十颗，从剥的所有中拿出1/4吃掉
// 现在有100颗，问：吃了多少颗？
/*
循环吃10颗
总共吃的 = 每次循环吃的 + 没次循环吃10颗后的总共剩余的四分之一
10 20 20/4=5 15 20-5=15
16 17
17 19
18 21
*/
class melon
{
public static void main(String[] args)
{ int eat = totalEat(100);
System.out.println("I have ate "+eat+" melon seeds\n");
}
public static int totalEat(int totalResidue)
{
int eat = 0;
int residue = 0;
int eatTotal = 0;
while (residue < totalResidue)
{
eat++;
residue+=2;
eatTotal++;
if (10 == eat)
{
eatTotal += residue/4;
residue -= (residue/4);
eat = 0;
}
}
return eatTotal;
}
}