What function do you use to copy a string to another string variable name? strcat() atof() atoi() strcpy()

3. Word Counter Write a function that accepts a pointer to a C-string as an argument and returns the number of words contained in the string. For instance, if the string argument is "Four score and seven years ago" the function should return the number 6. Demonstrate the function in a program that asks the user to input a string then passes it to the fune- tion. The number of words in the string should be displayed on the screen. Optional Exercise: Write an overloaded version of this function that accepts a string clás object as its argument.

What benefits can you get from using a function?

Consider the following line of code: X = new int*[n]; What should the type of x be? O int O int* O int** O int& O None of the above

C++ :  Write a function that inserts a given string in the middle of a second string. If the second string has an oddnumber of characters, the program first repeats the last character before inserting. Write a program to test your function.

python3 program : Write a function that removes all spaces from a given string string and returns the new string.

USING ARROW FUNCTIONS IN JAVASCRIPT WRITE THE FOLLOWING CODE