1338 - Hidden Secret

#include <cstdio>
#include <cstring>
#include <cstdlib>
#include <algorithm>
#include <iostream>
using namespace std;

int main()
{
    int t_case, t = 1;
    string ch1;
    string ch2;
    cin >> t_case;
    char c;
    c = getchar();
    while(t_case--)
    {
        getline(cin, ch1, '\n');
        getline(cin, ch2, '\n');

        // cout << ch1 << endl << ch2 << endl;

        ch1.erase(remove(ch1.begin(), ch1.end(), ' '), ch1.end());
        ch2.erase(remove(ch2.begin(), ch2.end(), ' '), ch2.end());

        transform(ch1.begin(), ch1.end(), ch1.begin(), ::tolower);
        transform(ch2.begin(), ch2.end(), ch2.begin(), ::tolower);

        sort(ch1.begin(), ch1.end());
        sort(ch2.begin(), ch2.end());

        if(ch1 == ch2)
            printf("Case %d: Yes\n", t++);
        else
            printf("Case %d: No\n", t++);
    }

    return 0;
}