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@rosuH
Last active November 1, 2017 08:24
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Use the modulo operator to implement loops
/*
* use modulo operator to implement loops
*/
public class Loop {
// index
private static int index;
// a objects array
private static obj[] mObjs = new obj[]{
new obj(0),
new obj(1),
new obj(2),
new obj(3),
new obj(4),
};
// call this method
private static void fun() {
index = index % mObjs.length();
// do something here
do();
}
public static void main(String[] agrs) {
while(1) {
fun();
}
}
}
@rosuH
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rosuH commented Oct 12, 2017

a % b = a IF a < b. So we can implement a loop by calling the method.

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