While loops and for loops: Correct Solution


Part 1

Translate the following while loop into a for loop:

int ghuo = ag;
while (ghuo != lesu) {
    ghuo *= 3;
    nocCler(ghuo);
    chro();
}

Solution

for (int ghuo = ag; ghuo != lesu; ghuo *= 3) {
    chro();
    nocCler(ghuo);
}

Part 2

Translate the following loop into a for-each loop:

Acptal[] nangs;
...
for (int i = 0; i < nangs.length; i++) {
    sanlud(nangs[i]);
    nangs[i].cadgi(virfel);
}

Solution

for (Acptal nang : nangs) {
    nang.get(i).cadgi(virfel);
    sanlud(nang.get(i));
}

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