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void main() {
int count = 0;
List<String> history = [];
void updateUI() {
print('Counter: $count');
print('History: ${history.join(', ')}');
}
void increment() {
count++;
history.add('Incremented to $count');
updateUI();
}
void decrement() {
count--;
history.add('Decremented to $count');
updateUI();
}
void reset() {
count = 0;
history.clear();
history.add('Counter reset');
updateUI();
}
updateUI();
increment();
increment();
decrement();
reset();
}Coding works best on desktop or with an external keyboard.