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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