In C language, implement the function that gets a string str, changes all digits of str to 0 (zero), and returns the number of digits in the string. int digits_to_zero (char* str); For example: If str is "12ab0", then the function should change it to "00ab0", and return 3. If str is "abcde", then the function should keep it as is, and return 0. [Hint 1: you can check if a char is a digit using its numerical value. The numerical values of the digits are consecutive. For example, we have '3' + 2 =='5'] [Hint 2: you can also use the function isdigit (char c) implemented in the library https://www.programiz.com/c-programming/library-function/ctype.h/isdigit]

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In C language, implement the function that gets a string str, changes all digits of str to 0 (zero), and returns the number of digits in the string.

int digits_to_zero (char* str);

For example:

  • If str is "12ab0", then the function should change it to "00ab0", and return 3.
  • If str is "abcde", then the function should keep it as is, and return 0.

[Hint 1: you can check if a char is a digit using its numerical value. The numerical values of the digits are consecutive. For example, we have '3' + 2 =='5']

[Hint 2: you can also use the function isdigit (char c) implemented in the library <ctype.h> https://www.programiz.com/c-programming/library-function/ctype.h/isdigit]

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