Cody

Problem 1579. How many digits are there?

Solution 3224843

Submitted on 15 Oct 2020
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Test Suite

Test Status Code Input and Output
1   Fail
x = 'anbduybefiafn29128r4 ybzw'; y_correct = 6; assert(isequal(digits(x),y_correct))

Error in solution: Line: 2 Column: 29 Invalid expression. When calling a function or indexing a variable, use parentheses. Otherwise, check for mismatched delimiters.

2   Fail
x = 'anuk32y7rhcscbniv82 bv7hf bA^#2tR*Gqvg'; y_correct = 7; assert(isequal(digits(x),y_correct))

Error in solution: Line: 2 Column: 29 Invalid expression. When calling a function or indexing a variable, use parentheses. Otherwise, check for mismatched delimiters.

3   Fail
x = '1234567890'; y_correct = 10; assert(isequal(digits(x),y_correct))

Error in solution: Line: 2 Column: 29 Invalid expression. When calling a function or indexing a variable, use parentheses. Otherwise, check for mismatched delimiters.

4   Fail
x = 'a1b2c3d4e5f6g7h8i9'; y_correct = 9; assert(isequal(digits(x),y_correct))

Error in solution: Line: 2 Column: 29 Invalid expression. When calling a function or indexing a variable, use parentheses. Otherwise, check for mismatched delimiters.

5   Fail
x = 's;dfj98798324k kds $:J(%*n 34 ;ljkasr87 34w ;lkj3 aoij5l;j;q 35'; y_correct = 18; assert(isequal(digits(x),y_correct))

Error in solution: Line: 2 Column: 29 Invalid expression. When calling a function or indexing a variable, use parentheses. Otherwise, check for mismatched delimiters.

6   Fail
x = num2str(1:100); y_correct = 192; assert(isequal(digits(x),y_correct))

Error in solution: Line: 2 Column: 29 Invalid expression. When calling a function or indexing a variable, use parentheses. Otherwise, check for mismatched delimiters.

7   Fail
x = 'The answer is 42.'; y_correct = 2; assert(isequal(digits(x),y_correct))

Error in solution: Line: 2 Column: 29 Invalid expression. When calling a function or indexing a variable, use parentheses. Otherwise, check for mismatched delimiters.

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