contestada

Replace any alphabetic character with '_' in 2-character string passCode. Ex: If passCode is "9a", output is:
9_Hint: Use two if statements to check each of the two characters in the string, using isalpha().
fix :
#include
#include
#include
using namespace std;
int main() {
string passCode;
cin >> passCode;
/* Your solution goes here */
cout << passCode << endl;
return 0;
}

Respuesta :

Answer:

Code which is pasted in the place of "/* Your solution goes here */":

 if (isalpha(passCode[0])) // if statement for the first character of the passcode string.

      passCode[0]='_';

  if (isalpha(passCode[1]))  // if statement for the second character of the passcode string.

      passCode[1]='_';

Output:

  • If the user gives input as '4h', then it will prints '4_'.
  • If the user gives input as 'a8', then the output is '_8'.

Explanation:

Missing information:

  • There is a three header file missing in the question programming code which names as the "cctype", 'iostream', 'cstring'.

Code Explanation:

  • The above code is in c++ programing language, which is pasted on the place of "/* Your solution goes here */", which is written in the question part.
  • The first if-statement checks the first character of the string that it is a charter or not if it is a character then replace the character with an underscore.
  • The second if-statement is used to check the second character of the staring that is it a character or not if it then replaces the character with an underscore.

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