#1330 (두 수 비교하기)
const fs = require('fs');
const file = process.platform === 'linux' ? '/dev/stdin' : __dirname+'/input.txt';
const [a,b] = fs.readFileSync(file).toString().split(' ').map(Number);
if(a > b) {
console.log(">")
} else if(a < b) {
console.log("<")
} else {
console.log("==")
}
#9498 (시험 성적)
const fs = require('fs');
const file = process.platform === 'linux' ? '/dev/stdin' : __dirname+'/input.txt';
const input = fs.readFileSync(file).toString();
if(input>=90 && input<=100) {
console.log("A");
} else if(input>=80 && input<=89) {
console.log("B");
} else if(input>=70 && input<=79) {
console.log("C");
} else if(input>=60 && input<=69) {
console.log("D");
} else {
console.log("F");
}
#2753 (윤년)
const { CONNREFUSED } = require('dns');
const fs = require('fs');
const file = process.platform === 'linux' ? '/dev/stdin' : __dirname+'/input.txt';
const input = fs.readFileSync(file).toString();
if((input%4 == 0 && input%100 > 0) || (input%400 == 0)) {
console.log("1");
} else {
console.log("0");
}