Node.js) 백준 5355번: 화성 수학

https://www.acmicpc.net/problem/5355

5355번: 화성 수학

 

 

const fs = require('fs');
const input = fs
	.readFileSync('./dev/stdin')
	.toString()
	.trim()
	.split('\n')
	.map((v) => v.split(' '));
input.shift();
const answer = [];
input.forEach((v) => {
	let num = +v.shift();

	v.forEach((w) => {
		switch (w) {
			case '@':
				num *= 3;
				break;
			case '%':
				num += 5;
				break;
			case '#':
				num -= 7;
				break;
		}
	});
	answer.push(num.toFixed(2));
});
console.log(answer.join('\n'));