10array.cpp

#include<iostream>
using namespace std;

int main(){
    //Array : storing same datatypes in a block manner
    //there are two ways of storing arrays 
    //first method
    int marks[] = {34, 44, 67, 78};
    cout<<marks[0]<<endl;
    cout<<marks[1]<<endl;
    cout<<marks[2]<<endl;
    cout<<marks[3]<<endl;

    //second method
    int Mathmarks[4];
    Mathmarks[0]=23;
    Mathmarks[1]=232;
    Mathmarks[2]=231;
    Mathmarks[3]=236;

    cout<<Mathmarks[0]<<endl;
    cout<<Mathmarks[1]<<endl;
    cout<<Mathmarks[2]<<endl;
    cout<<Mathmarks[3]<<endl;

    //a fast way to print all the values of array
    for (int i = 0; i < 4; i++)
    {
        cout<<"The value of marks "<<i<<" is "<<marks[i]<<endl;
    }

    //pointers and arrays
    //address of an array doesn't need &
    int *p = marks;
    cout<<"The address of marks is "<<p<<endl;
    cout<<"The value of marks[0] is "<<*p<<endl;
    cout<<"The value of marks[1] is "<<*(p+1)<<endl;
    cout<<"The value of marks[2] is "<<*(p+2)<<endl;
    cout<<"The value of marks[3] is "<<*(p+3)<<endl;
    
    return 0;
}