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return 0; } //**** *********** *** ********** // countLetters // // task: This function counts the number of letters // (both capital and lower case) in the string // data in: pointer that points to an array of characters // data returned: number of letters in the array of characters // //**** ******* int countLetters(char *strPtr) { int occurs = 0; while(*strPtr != '\O') // loop is executed as long as // the pointer strPtr does not point // to the null character which // marks the end of the string // isalpha determines if // the character is a letter { if (isalpha(*strPtr)) Occurs++; strPtr++; countLetters } return occurs; } //***** *************** e**************: ***** ****** countDigits // // task: This function counts the number of digits // in the string // data in: // data returned: pointer that points to an array of characters number of digits in the array of characters // //****** ***** *** int countDigits(char *strPtr) { int occurs = 0; while(*strPtr != '\O') { if (isdigit(*strPtr)) occurs++; strPtr++; } return occurs; } ******************************************************************* // countWhiteSpace // // task: This function counts the number of whitespace // characters in the string // data in: pointer that points to an array of characters // data returned: number of whitespaces in the array of // characters // **** **************** ********* ******** ***** ********* int countWhiteS acelchar *strPtr)

return 0; } //**** *********** *** ********** // countLetters // // task: This function counts the number of letters // (both capital and lower case) in the string // data in: pointer that points to an array of characters // data returned: number of letters in the array of characters // //**** ******* int countLetters(char *strPtr) { int occurs = 0; while(*strPtr != '\O') // loop is executed as long as // the pointer strPtr does not point // to the null character which // marks the end of the string // isalpha determines if // the character is a letter { if (isalpha(*strPtr)) Occurs++; strPtr++; countLetters } return occurs; } //***** *************** e**************: ***** ****** countDigits // // task: This function counts the number of digits // in the string // data in: // data returned: pointer that points to an array of characters number of digits in the array of characters // //****** ***** *** int countDigits(char *strPtr) { int occurs = 0; while(*strPtr != '\O') { if (isdigit(*strPtr)) occurs++; strPtr++; } return occurs; } ******************************************************************* // countWhiteSpace // // task: This function counts the number of whitespace // characters in the string // data in: pointer that points to an array of characters // data returned: number of whitespaces in the array of // characters // **** **************** ********* ******** ***** ********* int countWhiteS acelchar *strPtr)

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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#include #include

using namespace std;

//function prototypes
int countLetters(char*);

int countDigits(char*);

int countWhiteSpace(char*);

int main() {

int numLetters, numDigits, numWhiteSpace;

char inputString[51];

cout <<"Enter a string of no more than 50 characters: " << endl << endl;

cin.getline(inputString,51);

numLetters = countLetters(inputString);

numDigits = countDigits(inputString);

numWhiteSpace = countWhiteSpace(inputString);

cout << "The number of letters in the entered string is " << numLetters << endl;

cout << "The number of digits in the entered string is " << numDigits << endl;

cout << "The number of white spaces in the entered string is " << numWhiteSpace << endl;

return 0; }

 

int countLetters(char *strPtr) {

int occurs = 0;

while(*strPtr != '\0')

// loop is executed as long as
// the pointer strPtr does not point // to the null character which
// marks the end of the string

// isalpha determines if
// the character is a letter

{

if (isalpha(*strPtr))

occurs++; strPtr++;

countLetters

}

return occurs; }

 

int countDigits(char *strPtr) {

int occurs = 0;

while(*strPtr != '\0') {

if (isdigit(*strPtr))

occurs++; strPtr++;

}

return occurs; }

 

int countWhiteSpace(char *strPtr)

{
int occurs = 0;

while(*strPtr != '\0') {

if (isspace(*strPtr))

occurs++; strPtr++;

}

return occurs; }

 

 

 

 

 

Could you please help me by adding the functions that the exercise is asking??

return 0; } //* *** // countLetters // // task: This function counts the number of letters // (both capital and lower case) in the string // data in: pointer that points to an array of characters // data returned: number of letters in the array of characters // *** int countLetters(char *strPtr) { int occurs = = 0; while(*strPtr != '\0') // loop is executed as long as // the pointer strPtr does not point // to the null character which // marks the end of the string // isalpha determines if // the character is a letter { if (isalpha(*strPtr)) Occurs++; strPtr++; countLetters } return occurs; } //**** ****** **** // countDigits // // task: This function counts the number of digits in the string // data in: pointer that points to an array of characters // data returned: number of digits in the array of characters // ** ******** int countDigits(char *strPtr) { int occurs = = 0; while(*strPtr != '\0') { if (isdigit(*strPtr)) occurs++; strPtr++; } return occurs; } //***** *************** ********* // countWhiteSpace // task: This function counts the number of whitespace // characters in the string // data in: pointer that points to an array of characters // data returned: number of whitespaces in the array of // characters // ** int countWhiteSpace(char *strPtr)
Transcribed Image Text:return 0; } //* *** // countLetters // // task: This function counts the number of letters // (both capital and lower case) in the string // data in: pointer that points to an array of characters // data returned: number of letters in the array of characters // *** int countLetters(char *strPtr) { int occurs = = 0; while(*strPtr != '\0') // loop is executed as long as // the pointer strPtr does not point // to the null character which // marks the end of the string // isalpha determines if // the character is a letter { if (isalpha(*strPtr)) Occurs++; strPtr++; countLetters } return occurs; } //**** ****** **** // countDigits // // task: This function counts the number of digits in the string // data in: pointer that points to an array of characters // data returned: number of digits in the array of characters // ** ******** int countDigits(char *strPtr) { int occurs = = 0; while(*strPtr != '\0') { if (isdigit(*strPtr)) occurs++; strPtr++; } return occurs; } //***** *************** ********* // countWhiteSpace // task: This function counts the number of whitespace // characters in the string // data in: pointer that points to an array of characters // data returned: number of whitespaces in the array of // characters // ** int countWhiteSpace(char *strPtr)
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