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> gcc: error: unrecognized command-line option ‘-fwritable-strings’; did you mean ‘-Wwrite-strings’?

this doesn't work with gcc 4

> GCC no longer accepts the -fwritable-strings option. Use named character arrays when you need a writable string.

https://gcc.gnu.org/gcc-4.0/changes.html



Clang still accepts -fwritable-strings.

For gcc, writable strings can be avoided by making the top line one character longer:

    char M[3],A,Z,E=40,J[40],T[40];main(C){for(*J=A=scanf("%d",&C);




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