“`java
int[] marks = {78, 91, 45, 33};
int passed = 0;
for (int m : marks) {
if (m >= 40) passed++;
}
String grade = switch (marks[1] / 10) { case 9, 10 -> “A+”; case 7, 8 -> “A”; default -> “B”; };
“`
Strings are compared with .equals(), not ==: region.equals("North").
💡 The enhanced for loop (for (int m : marks)) is clearer than index loops whenever you don’t need the index.
Code for this course follows standard, current syntax; we test JavaScript and PowerShell scripts before publishing, and R/Java/Rust examples are kept to core language features. Tell us if anything fails on your setup.
