check_lexicographically.cpp

#include<iostream>
#include<string.h>
using namespace std;
int main()
{
    string s1,s2;
    int i;
    cin>>s1>>s2;
    for(i=0;i<s1.length();i++)
    {
        s1[i]=tolower(s1[i]);
        s2[i]=tolower(s2[i]);
    }
    if(s1==s2)
    {
    cout<<"0"<<endl;
    }
    else{
        for(i=0;i<s1.size();i++)
        {
            if(s1>s2)
            {
                cout<<"1"<<endl;
                break;
            }
            if(s1<s2)
            {
                cout<<"-1"<<endl;
                break;
            }
        }
    }
    return 0;
}