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Few Common C++ Programs

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Few common C++ Programs


Find the area of the triangle

Area Of triangle

#include
const double pi = 3.14159;
int main()
{
float length, width, area;
cout << "Enter The Length Of The Rectangle : ";
cin >> length;
cout << "Enter The Width Of Rectangle: ";
cin >> width;
area = length*width;
cout <<"The area of the rectangle is : "<< area << endl;
return 0;
}

OUTPUT

Enter The Length Of The Rectangle :2.0
Enter The Width Of Rectangle:5.0
The area of the rectangle is : 10.0

Find the average of two numbers

Average


#include #include
int main()
{

int number1,number2,number3;
double average;
cout<<"Enter three integers and I will display the average"< cin>>number1>>number2>>number3;
average = (number1 + number2 + number3) / 3.0;
cout<<"The average is "< return 0;
}

OUTPUT

Enter three integers and I will display the average
3
4
5
The average is4

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