Swift-Control statements

main.swift//Control Statement -03//import foundationprintln ("Hello, world!") Define a fraction var score = 80;/*** Define an array */var Scorearr = [90,99,45,89,67,54];var minscore = 0;var Maxscore = 0;var Avgscore = 0    .0;var Sumscore = 0.0;var count = scorearr.count;//loop all yuansfor s in scorearr{sumscore = Sumscore + Double (s);    println ("s is \ (s)"); if (Minscore = = 0| |    Minscore > s) {minscore = s; } if (Maxscore = = 0| |    Maxscore < s) {Maxscore = s; }}avgscore = sumscore/double (count);p rintln ("Sumsocre is \ (sumscore) Avgscore are \ (avgscore)");p rintln ("Maxscore is \ ( Maxscore) Minscore is \ (Minscore) "), for (var i = 0; i < count; i++) {var s = scorearr[i];//get Iyuans println (" for    ... i\ (i) s = \ (s) "); if (Minscore = = 0| |    Minscore > s) {minscore = s; } if (Maxscore = = 0| |    Maxscore < s) {Maxscore = s; }}avgscore = sumscore/double (count);p rintln ("Sumsocre is \ (sumscore) Avgscore are \ (avgscore)");p rintln ("Maxscore is \ ( Maxscore) Minscore is \ (Minscore); var index = 0;do{if (index >= count) {break;    } var s = Scorearr[index]; println ("Do-while s[\ (Index)]=\ (s)");    while (++index < count); index = 0;while (Index < count) {index++;    if (index >= count) {break;    } var s = Scorearr[index]; println ("while s[\ (index)] = \ (s)");}        Switch before switch will penetrate let Apptype = "ios", switch apptype{case "ios": println ("ios development");    fallthrough;//let's go down case "Android": println ("Android Dev"); Case "Java": println ("Java development");d Efault:println ("no Match");}

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Swift-Control statements