C# Cannot implicitly convert type 'string' to 'bool' error -


i'm new c# i'm using microsoft visual studio express 2013 windows desktop edition , trying make quiz in ask question , user has answer so, here's code , error "cannot implicitly convert type 'string' 'bool'" , happens on 2 if statements, understand bool has either value true or false it's string why giving me error? should appreciated. ps: included part of code in i'm having problem , code in main class

heres code:

 start:         console.writeline();         console.writeline();         console.writeline("question 1: test? type yes or no: ");         string answer1 = console.readline();          if (answer1 = "yes") {             console.writeline();             console.writeline("question 2: test? type yes or no");         }         else if (answer1 = "no")         {             console.writeline();             console.writeline("wrong, restarting program");             goto start;         }         else {             console.writeline();             console.writeline("error");             goto start;         }

in of if statements

if (answer1 = "yes")

should be

if (answer1 == "yes")

in c#, = assign value, == comparison. change in of if statements , youll fine


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