RosettaCodeData/Task/Arithmetic-Integer/Elena/arithmetic-integer.elena

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#define system.
#define system'math.
#define extensions.
// --- Program ---
#symbol program =
[
#var a := console readLine:(Integer new).
#var b := console readLine:(Integer new).
console writeLine:a:" + ": b:" = ":(a + b).
console writeLine:a:" - ": b:" = ":(a - b).
console writeLine:a:" * ": b:" = ":(a * b).
console writeLine:a:" / ": b:" = ":(a / b). // truncates towards 0
console writeLine:a:" % ":b:" = ":(a mod:b). // matches sign of first operand
].