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The output of the following block of code is | Scala Question 9

71. The output of the following block of code is -

object Demo {
    def welcome( a: Int = 54, b: Int = 21 ){
        println(a + b);
    }
    def main(args: Array[String]) {
        welcome(5);
    }
}

1. 75
2. 59
3. 26
4. 10

Answer: C) 26