What does the 'fatal error: iostream: No such file or directory' message typically indicate on macOS using VS Code?

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Grade: Education Subject: Support
What does the 'fatal error: iostream: No such file or directory' message typically indicate on macOS using VS Code?
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This error signifies that the C++ compiler, likely g++ or clang, cannot locate the 'iostream' header file. This usually happens when the C++ development tools or the compiler's include paths are not correctly configured for your macOS environment within VS Code.