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Available in the string.h header file are the following routines strcat(string1,string2); This joins string2 to string1; care must be taken to allocate enough space for the answer strchr(string,character); This locates the position of the first occurrence of the character within the string and returns the address of that character i.e. a Find strcmp(string1,string2); This compares string2 to string1, if no difference if found a NULL character is returned else the address of the first non matching character. strcpy(string1,string2); The copies the string2 into string1 strlen(string); Returns the length of the string isalpha(character); Returns a non-zero number if the character is a letter, otherwise a zero is returned isupper(character); Returns a non-zero number if the character is uppercase, otherwise a zero is returned islower(character); Returns a non-zero number if the character is lower case, otherwise a zero is returned isdigit(character); Returns a non-zero number if the character is a digit i.e. 0-9, otherwise a zero is returned toupper(character); Returns the upper case version of the character tolower (character); Returns the lower case version of the character
What is the difference between an external iterator and an internal iterator? Ans) An internal iterator is executed with member functions of the class that has items to step th
differentiate between inbuilt and user defined functions
What are Arrays? Numerous applications require the processing of multiple data items that have identical characteristics. In such circumstances it is frequently convenient to p
Given an integer n and a permutation of numbers 1, 2 ... , n-1, n write a program to print the permutation that lexicographically precedes the given input permutation. If the given
need program code
Write a program to count the prime number in array
What is conversion operator? Explain it with example.
A: The simplest way is to use a stringstream: #include #include #include using namespace std; string itos(int i) // convert int to string { stringstream s;
Explain the working of Array with Strings? A string is defined in C language as an array of characters. A null character (‘\0') is automatically added to the end of the charact
Converting Base Type to Class Type (char to string) class String { char *name; int length; public: String(void) {length =0; name = new char[length+1];
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