cpp/13_arrays.cpp at main · yuvrajj18/cpp · GitHub

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#include<iostream>
using namespace std;
int main(){
int marks[4] = {23, 45, 67, 77};
cout<<marks[0]<<endl;
cout<<marks[1]<<endl;
cout<<marks[2]<<endl;
cout<<marks[3]<<endl;

int mathMarks[4];
    mathMarks[0] = 2278;
    mathMarks[1] = 738;
    mathMarks[2] = 378;
    mathMarks[3] = 578;

    cout<<"These are math marks"<<endl;
    cout<<mathMarks[0]<<endl;
    cout<<mathMarks[1]<<endl;
    cout<<mathMarks[2]<<endl;
    cout<<mathMarks[3]<<endl;

    for (int i = 0; i < 4; i++)
    {
        cout<<"The value of marks "<<i<<" is "<<marks[i]<<endl;
    }
    int* p = marks;
cout<<"The value of marks[0] is "<<*p<<endl;

   int* p = marks;
    cout<<"The value of *p is "<<*p<<endl;
    cout<<"The value of *(p+1) is "<<*(p+1)<<endl;
    cout<<"The value of *(p+2) is "<<*(p+2)<<endl;
    cout<<"The value of *(p+3) is "<<*(p+3)<<endl;

 // Pointers and arrays
    int* p = marks;
    cout<<*(p++)<<endl;
    cout<<*(++p)<<endl;
    // cout<<"The value of *p is "<<*p<<endl;
    // cout<<"The value of *(p+1) is "<<*(p+1)<<endl;
    // cout<<"The value of *(p+2) is "<<*(p+2)<<endl;
    // cout<<"The value of *(p+3) is "<<*(p+3)<<endl;

return(0);
}