Structures

# include<iostream> using namespace std; struct student { char name[10]; int r; float m; }; void main() { student s; cout<<"Enter name"<<endl; cin>>s.name; cout<<"Enter Roll number"<<endl; cin>>s.r; cout<<"Enter Marks"<<endl; cin>>s.m; cout<<"Name is"<<s.name<<endl; cout<<"Roll number is"<<s.r<<endl; cout<<"Marks is"<<s.m<<endl; } In this program,we will discuss Structures........!! First,What is the Structure is??Why we need it?? Structures:- Structures...

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Function by Reference

#include <iostream> using namespace std; void swap(int &a, int &b); int main () {   int a,b,z;   cout<<"Enter First Number"<<endl;   cin>>a;   cout<<"Enter Second Number"<<endl;   cin>>b;   cout<<"Numbers before Swapping"<<endl;   cout<<a<<endl<<b<<endl;  ...

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Pointers

#include <iostream> using namespace std; int main () { int a = 5,b = 15; int *p1, *p2; p1 = &a; // p1 = address of firstvalue p2 = &b; // p2 = address of secondvalue cout<<*p1<<endl<<a<<endl; cout<<"*p2<<b<<endl; cout<<&a<<p1<<endl; cout<<&b<<p2<<endl; ...

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Return Function

#include <iostream> using namespace std; int addition (int a, int b) { int r; r=a+b; return r; } int main () { int a,b,z; cout<<"Enter First Number"<<endl; cin>>a; cout<<"Enter Second Number"<<endl; cin>>b; z=addition(a,b); cout <<"The result is"<<z; } In this program,We will discuss Return Function....!!  first...

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Parameterized Function

#include <iostream> using namespace std; void addition (int a, int b) { int r; r=a+b; cout <<"The result is" <<r; } int main () { int a,b; cout<<"Enter First Number"<<endl; cin>>a; cout<<"Enter Second Number"<<endl; cin>>b; addition(a,b); } In this program,We will discuss Parameterized Function A...

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Function

# include<iostream> using namespace std; void dis() { cout<<"I am the Display function"<<endl; } void main() { cout<<"This program is calling the function"<<endl; dis(); } In this program, We will discuss function:- What is a Function?? A function is a group of statements that is executed when it is called from some...

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