/js_i@mmis_js_bot var readline = require('readline');
var begin = 1;
var end = 1000;
var real = 1 + Math.floor(Math.random() * (end - begin + 1));
const rl = readline.createInterface({
input: process.stdin
});
rl.on('line', (line) => {
var num = parseInt(line, 10);
if (isNaN(num) || begin > num || end < num) {
return console.log('請輸入 ' + begin + ' 到 ' + end + ' 間的數字');
}
if (num === real) {
console.log('BOOM!! 答案是 ' + real);
process.exit(0)
}
if (num === begin) {
begin = begin + 1;
} else if (num === end) {
end = end - 1;
} else if (num < real) {
begin = num
} else if (num > real) {
end = num
}
console.log(begin + ' 到 ' + end);
})
console.log('請輸入 ' + begin + ' 到 ' + end + ' 間的數字');