61. Event-Based Triggers Using Function Pointer Array

#include <stdio.h>

void on_button() {
    printf("Button Pressed");
}
void on_timer() {
    printf("Timer Expired");
}
void on_uart() {
    printf("UART Received");
}
void on_power() {
    printf("Power On");
}
void on_error() {
    printf("Error Detected");
}

// Write your event dispatcher logic here
void handle_event(int event_code) {
     if (event_code==0)  on_button();
     else if (event_code==1)     on_timer();
     else  if (event_code==2) on_uart();
     else if (event_code==3)  on_power();
     else if (event_code==4) on_error();
     else  printf("Unhandled Event");
}

int main() {
    int event;
    scanf("%d", &event);
    handle_event(event);
    return 0;
}