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switch (i)
{
case 1:
cout << "i is equal to 1" << endl;
break;
case 2:
cout << "i is equal to 2" << endl;
break;
case 3:
cout << "i is equal to 3" << endl;
int j = i + 1;
cout << "j = " << j;
break;
default:
cout << "i is not equal to 1, 2, or 3." << endl;
break;
}