Find permutation in a string (Swift)

func permute(strInput:String,l:Int,r:Int){var inputCharacter = Array(strInput)if ( l==r){print(strInput)}else{for var i in l..<r{// Swapping doneinputCharacter.swapAt(l, i);// Recursion calledpermute(strInput: String(inputCharacter), l: l+1, r: r);//backtrackinputCharacter.swapAt(l, i);

Get the Medium app

A button that says 'Download on the App Store', and if clicked it will lead you to the iOS App store
A button that says 'Get it on, Google Play', and if clicked it will lead you to the Google Play store
Mr.Javed Multani

Mr.Javed Multani


iOS Developer, Triple graduated, Passionate, Love workout, blogger