#include <iostream>  // Ganti stdio.h dengan iostream
 
int main() {
    std::cout << "===============================================================\n\n";
    std::cout << "Halo Dunia!\n\n";
    std::cout << "===============================================================\n\n";
    std::cout << "Halo Dunia!\n\n";
    std::cout << "===============================================================\n\n";
    std::cout << "Halo Dunia!\n\n";
    std::cout << "===============================================================\n\n";
    return 0;
}
 

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