filmov
tv
APCSA Practice: What Does This Java Reverse Array Loop Output? 💻

Показать описание
📢 What is the output of the following code?
java
Copy
int[] arr = {1, 2, 3};
}
Options:
A) 1 2 3
B) 3 2 1
C) 2 3 1
D) 3 1 2
📝 Solution Breakdown:
1️⃣ The array arr is initialized with {1, 2, 3}.
2️⃣ The for loop iterates in reverse, starting from the last element and printing each element in reverse order.
3️⃣ The output will be 3 2 1.
🔥 Final Answer: Option B — 3 2 1
🔑 Key Takeaway:
This loop prints the array elements in reverse order by iterating backward.
#Java #ArrayReversal #ForLoop #JavaCoding #LearnJava #Programming #APCSA
java
Copy
int[] arr = {1, 2, 3};
}
Options:
A) 1 2 3
B) 3 2 1
C) 2 3 1
D) 3 1 2
📝 Solution Breakdown:
1️⃣ The array arr is initialized with {1, 2, 3}.
2️⃣ The for loop iterates in reverse, starting from the last element and printing each element in reverse order.
3️⃣ The output will be 3 2 1.
🔥 Final Answer: Option B — 3 2 1
🔑 Key Takeaway:
This loop prints the array elements in reverse order by iterating backward.
#Java #ArrayReversal #ForLoop #JavaCoding #LearnJava #Programming #APCSA