1dataTypes.cpp

#include <iostream>
#include <iomanip>
#include <limits>
#include <string>

using namespace std;

int main() {

    int i = 4;
    double d = 4.0;
    string s = "HackerRank ";
    // Declare second integer, double, and String variables.
    int i2;
    double d2;
    string s2;
    // Read and save an integer, double, and String to your variables.
    cout << "Enter an integer ";
    cin >> i2;
    cout << "\nEnter a double ";
    cin >> d2;
    cout << "\nEnter a string ";
    cin.ignore();
    getline(cin, s2);
    // Note: If you have trouble reading the entire string, please go back and review the Tutorial closely.
    // Print the sum of both integer variables on a new line.
    cout << '\n' << i + i2 << '\n';
    // Print the sum of the double variables on a new line.
    cout << fixed << setprecision(1) << d + d2 << '\n';
    // Concatenate and print the String variables on a new line
    // The 's' variable above should be printed first.
    cout << s << s2 << '\n';

    return EXIT_SUCCESS;
}