[백준]단계 - if문

1330 - 두 수 비교하기

const readline = require('readline');

const rl = readline.createInterface({
  input: process.stdin,
  output: process.stdout
});

let input = [];

rl.on('line', function (line) {
  input = line.split(' ');
    
  const a = parseInt(input[0]);
  const b = parseInt(input[1]);
  if(a > b){
      console.log('>')
  } else if(a < b){
      console.log('<')
  } else{
      console.log('==')
  }
    
}).on('close', function () {
  process.exit();
});

9498 - 시험 성적

const readline = require('readline');

const rl = readline.createInterface({
  input: process.stdin,
  output: process.stdout
});

let input = [];

rl.on('line', function (line) {
  input = line.split(' ');
    
  const score = parseInt(input[0]);

  if(score >= 90){
      console.log('A');
  } else if(score >= 80){
      console.log('B');
  } else if(score >= 70){
      console.log('C');
  } else if(score >= 60){
      console.log('D');
  } else {
      console.log('F');
  }   
    
}).on('close', function () {
  process.exit();
});