#include <iostream>
#include <string>
 
int main() {
    std::string teks = "Contoh subproblem";
 
    // Menggunakan operator subskrip untuk mendapatkan karakter tunggal
    char karakter = teks[0];
    std::cout << "Karakter pertama: " << karakter << std::endl;
 
    // Menggunakan substr() untuk membuat substring
    std::string sub = teks.substr(7, 10); // Mulai dari indeks 7, panjang 10
    std::cout << "Substring: " << sub << std::endl;
 
    return 0;
}

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MzcKMTAw

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