OI-codes/AcWing/768/768.cpp

#include <bits/stdc++.h>

using namespace std;

int main() {
    string s1, s2;
    getline(cin, s1);
    getline(cin, s2);
    transform(s1.begin(), s1.end(), s1.begin(), ::tolower);
    transform(s2.begin(), s2.end(), s2.begin(), ::tolower);
    cout << (s1 < s2 ? '<' : (s1 == s2 ? '=' : '>')) << endl;
    return 0;
}