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Perfect numbers: Difference between revisions

m
(→‎{{header|Ruby}}: speed u p by using Integer.sqrt)
Line 1,276:
<lang dyalect>func isPerfect(num) {
var sum = 0
for i in 1..(<num - 1) {
if !i {
break
Line 1,287:
}
 
constlet max = 33550337
print("Perfect numbers from 0 to \(max):")
 
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