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Editorial Team
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Asked: 2026-05-20T20:33:09+00:00

When trying to compile my prgram with: gcc -pedantic -Wall -ansi I get the

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When trying to compile my prgram with:

gcc -pedantic -Wall -ansi

I get the warning: warning: statement with no effect

Referring to this line:

for(currentDirection; currentDirection <= endDirection; currentDirection++)

Can anyone help me with this?

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1 Answer

  1. Editorial Team

    currentDirection; does nothing.

    Replace your line with

    for(; currentDirection <= endDirection; currentDirection++)

    Or, in case you just forgot to initialize the variable:

    for(currentDirection = 0; currentDirection <= endDirection; currentDirection++)
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