If Else and switch case

If Elese recommended use interval judgment

bool A = true;

Double salay = 5000;

Console.WriteLine ("Please enter the year-end rating for John Doe");

String level = Console.ReadLine ();

if (level== "A") {

Salay + = 500;

}else if (level== "B") {

Salay + = 200;

}else if (level== "C") {

}else if (level== "D") {

Salay-= 200;

}else if (level== "E") {

salay-=500;

//}

Else

//{

Console.WriteLine ("Input error, please re-enter");

A = false;

//}

if (a) {

Console.WriteLine ("John Doe next year's salary is {0}", Salay);

//}

Console.readkey ();

/*

Switch (the value of a variable or an expression) {

Case value 1: the code to execute;

Break

Case Value 2: the code to execute;

Break

Case Value 3: the code to execute;

Break

....................

Default: The code to execute;

Break

}

*/

Case recommendation using fixed value judgment

BOOL B = true;

Double salay = 5000;

Console.WriteLine ("Please enter the year-end rating for John Doe");

String level = Console.ReadLine ();

Switch (level) {

Case "A": Salay + = 500;

Break

Case "B": salay + = 200;

Break

Case ' C ': break;

Case "D": salay-= 200;

Break

Case "E": salay-= 500;

Break

Default:Console.WriteLine ("You entered the wrong, please re-enter");

b = false;

Break

}

if (b) {

Console.WriteLine ("John Doe next year's salary is {0}", Salay);

}

Console.readkey ();

If Else and switch case