What is the output of the following code if the input is "1 2 3": #include using namespace std; int main(){ int num1, num2, num3; double average; cin >> num1 >» num2 >> num3; average = (num1 + num2 + num3) / 3.0; cout <« average <« endl; cin.ignore(); return e; }

Find error in the code below. 12/10 should come as 1.2 but it's showing 1.

Create a flowchart for the C++ code below     #include <iostream>   using namespace std;   int main ()   { int first_opt, area_opt, perimeter_opt, length, width, radius, side, height, base, a, b, c, A_Rect, A_Square, P_Rect, P_Square, P_Triangle;   float A_Circle, A_Triangle, P_Circle;       cout<<"Welcome!. Choose what you want to solve"<<"\n";   cout<<"1. AREA"<<"\n"; cout<<"2. PERIMETER"<<"\n";   cin>>first_opt;   cout<<"Choose from the following"<<"\n";   switch(first_opt) { case 1:   cout<<"1. Area of the Rectangle"<<"\n"; cout<<"2. Area of the Circle"<<"\n"; cout<<"3. Area of the Square"<<"\n"; cout<<"4. Area of the Triangle"<<"\n"; cin>>area_opt;    switch(area_opt)  {  case 1:  cout<<"Enter length: "<<"\n";  cin>>length;  cout<<"Enter width: "<<"\n";  cin>>width;  A_Rect = length*width;  cout<<"The area of the rectangle is:…

In C++Find the output = for( int a = 5; a >0; a -- ) { cout << "value of a =" << a << endl; } *