how to loop through event and odd index code example

Example 1: how to multiply a number by itself using for loop in java

int originalNumber = 1;
for (int multiple = originalNumber; multiple <= 10000; multiple += originalNumber) {
    // Use multiple however you want to
}

Example 2: how to fix Index 2 out of bounds for length 2 when looping through an array in java

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for (int i = 0; i < a.length; i++) { // GOOD
  sum += a[i];
}