57. State Machine Using Function Pointers

#include <stdio.h>

void state_init()    { printf("Init"); }
void state_load()    { printf("Load"); }
void state_execute() { printf("Execute"); }
void state_exit()    { printf("Exit"); }
void(*arr[4])() = {state_init, state_load, state_execute, state_exit};
// Your logic here
void run_state_sequence(int start) {
    // Implement using function pointer array
    for(int i = 0; i < 3; i++){
        int current_state = (start + i) % 4;
        void (*fp)() = arr[current_state];
        fp();
        printf("\n");
    }
}

int main() {
    int start;
    scanf("%d", &start);
    run_state_sequence(start);
    return 0;
}