C++ Hello World program without using a semicolon
codeaft.cpp
#include <iostream>
int main()
{
    if (std::cout<<"Hello, World!\n")
    {
    }

    while (!(std::cout<<"Hello, World!\n"))
    {
    }
}
Output
codeaft@codeaft:~$ g++ codeaft.cpp
codeaft@codeaft:~$ ./a.out Hello, World! Hello, World! codeaft@codeaft:~$
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