Node.js) 백준 1100번: 하얀 칸

https://www.acmicpc.net/problem/1100

1100번: 하얀 칸

const input = require('fs')
	.readFileSync('./dev/stdin')
	.toString()
	.trim()
	.split('\n')
	.map((v) => v.trim().split(''));

let answer = 0;
for (let i = 0; i < 8; i++) {
	let k = i;
	for (let j = 0; j < 8; j++) {
		if (k % 2 == 0 && input[i][j] == 'F') {
			answer++;
		}
		k++;
	}
}

console.log(answer);