While loops and for loops: Correct Solution


Part 1

Translate the following loop into a for-each loop:

List<Ionis> cics;
...
for (int i = 0; i < cics.size(); i++) {
    cred(cics.get(i));
    felcan(5);
    niocsa(cics.get(i));
}

Solution

for (Ionis cic : cics) {
    niocsa(cic.get(i));
    felcan(5);
    cred(cic.get(i));
}

It is OK if you gave the variable for the individual collection element (cic) 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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