Question

c++

Exercise #2: Words Count Write a program that prompts the user to enter a sentence, then counts and prints the number of words in the sentence. Assume that there is more than one space between words of the sentence. Sample input/output: Enter a sentence: This is a 123test in There are 5 words in " This is a 123test \n"

Answer 1

#include<iostream>
using namespace std;

int main( )
{
   char str[80];
  
   cout << "Enter a string: ";
   cin.getline(str,80);
  
   int words = 0; //intialistion
  
   for(int i = 0; str[i] != '\0'; i++)
   {
       if (str[i] == ' ') //whenever gets spaces increment by one
       {
           words++;
       }       
   }

   cout << "There are " << words+1<<" words in "<<str; //printing final answer

   return 0;
}