Answers for "if in cpp"

elseif c++

if( a == 10 ) {
      cout << "Value of a is 10" << endl;
   } else if( a == 20 ) {
      // if else if condition is true
      cout << "Value of a is 20" << endl;
   }

if c++

if (condition) {
  // block of code to be executed if the condition is true
}

c++ if

int x; 
cout << "Type a number: "; 			// Type a number and press enter
cin >> x; 							// Get user input from the keyboard
cout << "Your number is: " << x; 	// Display the input value