Pointer Program in Cpp 2022
The Pointers in CPP is used to locate the address of a variable and we can use this with other user-defined data types, functions also, the pointer are the special type of variable that store the address and can manipulate the value through the address access of a particular variable.
Pointer Program in Cpp 2022
//......Mymixindia.com......
//......Pointer Program in Cpp 2022.......
//........Pointer Program...........
#include<iostream>
using namespace std;
int main(){
int a = 100;
int *ptr;
ptr = &a;
cout<<"\n Welcome to the Pointer Program...\n";
cout<<"\n Pointer Program...\n";
cout<<"Value of a = "<<a<<endl;
cout<<"Address of a = "<<&a<<endl;
cout<<"Value of ptr = "<<ptr<<endl;
cout<<"Value of a by pointer = "<<*ptr<<endl;
return 0;
}
The output of the Pointer Program
Welcome to the Pointer Program... Pointer Program... Value of a = 100 Address of a = 0x7bfe14 Value of ptr = 0x7bfe14 Value of a by pointer = 100
Pointer with array Program 2022
//......Mymixindia.com......
//......Pointer Program in Cpp 2022.......
//........Pointers with Arrays...........
#include<iostream>
using namespace std;
int main(){
int a[4] = {23,45,56,24};
int *ptr;
ptr = &a[0];
cout<<"\n Welcome to the Pointer Program...\n";
cout<<"\n Pointer with Array Program...\n";
cout<<"Value of a[0] = "<<a[0]<<endl;
cout<<"Value of a[1] = "<<a[1]<<endl;
cout<<"Value of ptr = "<<ptr<<endl;
cout<<"Value of a[1] by pointer = "<<*(ptr+3) + 1<<endl;
return 0;
}
The output of the Pointer with array program
Welcome to the Pointer Program... Pointer with Array Program... Value of a[0] = 23 Value of a[1] = 45 Value of ptr = 0x7bfe00 Value of a[1] by pointer = 25
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