While loops and for loops: Correct Solution


Part 1

Translate the following loop into a for-each loop:

List<Enks> ouns;
...
for (int i = 0; i < ouns.size(); i++) {
    medpra(lehec, ouns.get(i));
    ouns.get(i).bruErad();
    rangon();
}

Solution

for (Enks oun : ouns) {
    rangon();
    oun.get(i).bruErad();
    medpra(lehec, oun.get(i));
}

It is OK if you gave the variable for the individual collection element (oun) a different name, such as elem. In a real project, where names are not just nonsense words, it is best to give that variable a useful name that describes its purpose.


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