The switch : switch « Operators statements « C++ Tutorial






#include <iostream> 
using namespace std; 
 
int main() 
{ 
  int num; 
 
  cout << "Enter a number from 1 to 3: "; 
  cin >> num; 
 
  switch(num) { 
    case 1:  
      cout << "111.\n"; 
      break; 
    case 2:  
      cout << "222.\n"; 
      break; 
    case 3:  
      cout << "333.\n"; 
      break; 
    default: 
      cout << "You must enter either 1, 2, or 3.\n"; 
  } 
 
  return 0; 
}
Enter a number from 1 to 3: 2
222.








3.14.switch
3.14.1.The switch
3.14.2.A switch without break statements.
3.14.3.switch case falling through
3.14.4.char navigation based on switch
3.14.5.A Help system that process multiple requests.
3.14.6.switch statement based on data type
3.14.7.Calculator based on switch statement