Question

Write a program that counts the number of characters in the sentence entered by the user and displays it on the screen.

Answer 1

#include <iostream>
#include <string>
using namespace std;

int main()
{
    string str;
    cout << "Enter your sentence\n";
    getline(cin, str);
    cout << "Number of characters per line is " << str.size();
    return 0;
}