- 54 名前：デフォルトの名無しさん mailto:sage [2019/01/14(月) 19:42:40.59 ID:OowwBnZ2.net]
- >>51 遷移先のコードもエラーになります。
val extras = intent.extras ?: return
val price = extras.getInt("price", 0)
val discount = extras.getInt("discount", 0)
val expression = findViewById<TextView>(R.id.expression_label)
expression.text = getString(R.string.expression, price, discount)
val discountedPrice = price * (100 - discount) / 100
val discounted = findViewById<TextView>(R.id.result_label)
discounted.text = getString(R.string.result, discountedPrice)
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