1
vote
Accepted
pset2 ceasar ( why does it keeps showing " expected "ciphertext: yx...", not "ciphertext: yx..."
The main problem is this:
printf( " \n ");
The spec says to print a line feed after the encrypted code. This prints an extra space before and after the line feed. One of the hidden ...
- 64.1k
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 ...
- 64.1k
1
vote
Accepted
Please help me, validating the key in this Caesar problem
In isdigit(*argv[1]), *argv[1] is same as argv[1][0] (array[i] is same as *(array + i)), so you check only the first character for being a digit. You'd have to check all individual characters (can ...
- 20.7k
1
vote
Accepted
Pset2 Cesar- Question on Converting Strings
Let argv[1] = "1"
then
atoi(argv[1]) == 1
(int) argv[1][0] == 49 (ASCII code of '1')
- 1,139
1
vote
Problem with ceasar
Start with this short on Variables and Scope. You can only use variables in the scope in which they have been declared. For instance, key is declared in main, so you cannot access it, it does not ...
- 26.9k
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