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"); }

static void (*fun_state_machine[])(void) = {
    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++) {
        fun_state_machine[(start + i) % 4]();
        printf("\n");
    }
}

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