Pre-Test SE
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class Main {
public static void main(String[] args) {
int[] amount = {0,0,0,0,0,0,0,0,0,0};
int[] numbers= {1,2,3,4,2,9,3};
for(int i=0; i<numbers.length; i++){
amount[numbers[i]]++;
}
System.out.println(amount[1]);
}
}
Java
INFO