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"); }

typedef void (*state_func_type)(void);

state_func_type state_ptrs[4] = {
    state_init,
    state_load,
    state_execute,
    state_exit
};
// Your logic here
void run_state_sequence(int start) {
    for (int i = 0; i < 3; i++){
        int state = (start+i)%4;
        state_ptrs[state]();
        printf("\n");
    }
}

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