Calculate area of a rectangle in C++
cin - Question 12
In this question, we will see how to input length and breadth of a rectangle in C++ programming using the cin statement and find its area. To know more about cin statement click on the cin statement lesson.
Q12) Write a program in C++ to input length and breadth of a rectangle and find its area.
Formula: area = length * breadth
Program
#include <iostream>
#include <conio.h>
using namespace std;
int main()
{
int l,b,a;
cout<<"Enter length of a rectangle ";
cin>>l;
cout<<"Enter breadth of a rectangle ";
cin>>b;
a=l*b;
cout<<"Area="<<a;
return 0;
}Output
Enter length of a rectangle 10 Enter breadth of a rectangle 5 Area=50
