题解

#include<bits/stdc++.h>
using namespace std;
string s1,s2;
int main(){
    getline(cin,s1);
    getline(cin,s2);
    for(int i=0;i<s1.size();i++)if(s1[i]<='z'&&s1[i]>='a')s1[i]-=32;
    for(int i=0;i<s2.size();i++)if(s2[i]<='z'&&s2[i]>='a')s2[i]-=32;
    if(s1==s2)cout<<'=';
    if(s1>s2)cout<<'>';
    if(s1<s2)cout<<'<';
    return 0;
}