1 vote

I tried everything and it still shows me this error

Two problems: the semicolon after main() and the placement of the curly braces. The structure of a program should look like this: #include... //includes first int main(void) //note no semicolon ...
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1 vote

pset2 (ceasar) - isdigit function not working correctly returns "expected expression" error

It seems correct because it is. The 'expected expression' error is almost always because of misplaced, missing or extra curly braces or parentheses. Is it possible that you're editing one version of ...
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