#include <iostream>
#include <string>
#include <iomanip>
using namespace std;
int main(){
    
    string z= "Hello world";//Literally what's in quotes
    bool j= true; //True or false -- 0, 1,  true, false
    char k= 'a';  // Holds a single character
    
    //i -- iterator.  
    
    
    if (j==true) {
        if(k=='a'){
            cout<< z;
        }
    }
    else {
        cout << "Whoops, false";
    }
    
    int m = 1; // Interger number,  whole number.   -32,768    -    32,767
    long n =123534241;//Used to store numbers bigger than an int
    float o = 1233.12344; // Floating point number
    double p = 123532523.123123; //is a float, with double the storage space
    
    cout << setiosflags(ios::fixed) <<setiosflags(ios::showpoint) <<setprecision(2);
    
    cout << p;
    
    return 0;
}