Tracing Array of Integers Practice Quiz

What is the output from the following Java code?

int[] a = {29, 7, 56, 19, 26, 22, 54, 53};

int s = 0; 
for (int i=a.length - 1; i>0; i--) {
  s += a[i];
}
System.out.println(s); 

What is output by the following code?

int[] nums = {1, 4, 3, 2, 7, 8};
int s = -5; 
for (int i=1; i<nums.length; i+=2) {
  s += nums[i];
}
System.out.println(s); 

What is output by the following Java code?

int[] nums = {29, 7, 56, 19, 26, 22, 54, 53};
int s = 0; 
for (int i=1; i<nums.length; i++) {
  if (nums[i] > s) {
    s = nums[i]; 
  }
}
System.out.println(s);

What is output by the following Java code?

int[] a = {29, 7, 56, 19, 26, 22, 54, 53};
int[] b = {1, 7, 5, 3, 4, 2, 0, 6};

int s = 0; 
for (int i=1; i<b.length; i+=2) {
  s += a[b[i]];
}
System.out.println(s); 

What is output by the following Java code?

int[] nums = {29, 7, 56, 19, 26, 22, 54, 53};
int s = 0; 
for (int i=1; i<nums.length; i++) {
  if (nums[i] < s) {
    s = nums[i]; 
  }
}
System.out.println(s);