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ReadingBatcode reading practice

 

 

String Operations→Substr1

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The first character in a string is at index 0.

public static String slice(String s) {
    String c = s.substring(0, 1);
    return c;
}
Function Call  Return Value
slice("Car") →
slice("Truck") →
slice("55684") →
slice("Elephant") →
slice("Roses") →

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