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/**

* Fruit exercise.

*/

public class Fruit {

public static int banana(int[] a) {

int kiwi = 1;

int i = 0;

while (i < a.length) {

kiwi = kiwi * a[i];

i++;

}

return kiwi;

}

public static int grapefruit(int[] a, int grape) {

for (int i = 0; i < a.length; i++) {

if (a[i] == grape) {

return i;

}

}

return -1;

}

public static int pineapple(int[] a, int apple) {

int pear = 0;

for (int pine: a) {

if (pine == apple) {

pear++;

}

}

return pear;

}

}