example1_strong_typing.cpp

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#include <iostream>
#include <string>

int main() {
    int x = 5;
    std::string s = "Hello";
    
    // Uncommenting the next line will cause a compile-time error
    // x = s; // Error: cannot assign std::string to int
    
    std::cout << "x = " << x << std::endl;
    std::cout << "s = " << s << std::endl;
    
    return 0;
}