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May 5, 2017 05:29
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//Expression | |
println("********") | |
println("Expression") | |
val c = { | |
val i = 1 | |
val j = math.pow(2, 10) | |
i - j | |
} | |
println(c) | |
println("********") | |
println("Another Expression") | |
val sqr = { | |
val a = 1 | |
val b:Long = 23L | |
val hi = "hi" | |
true | |
} | |
println(sqr) | |
//else - if loop | |
val i = 10 | |
val j = 20 | |
println("********") | |
println("if else") | |
if(i > j) { | |
println(i) | |
} else if(i == j) { | |
println("Equal") | |
} else { | |
println(j) | |
} | |
//ternary operator, it uses if else | |
println("********") | |
println("Ternary") | |
if(i > j) println(i) else println(j) | |
//while loop | |
println("********") | |
println("While loop") | |
var ctr = 0 | |
while(ctr <= i) { | |
println(ctr) | |
ctr += 1 | |
} | |
//for loop | |
ctr = 5 | |
println("********") | |
println("For loop") | |
for(a <- ctr to j) { | |
println(a) | |
} | |
println("********") | |
println("For loop increment by constant") | |
val constant = 2 | |
for(a <- ctr to j by constant) { | |
println(a) | |
} | |
println("********") | |
println("For loop decrement by constant") | |
for(a <- j to ctr by -constant) { | |
println(a) | |
} |
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