57. State Machine Using Function Pointers

#include <stdio.h>

void state_init()    { printf("Init\n"); }
void state_load()    { printf("Load\n"); }
void state_execute() { printf("Execute\n"); }
void state_exit()    { printf("Exit\n"); }

// Your logic here
void run_state_sequence(int start) {

   void(*state_seq_set[4])() = {state_init,state_load,state_execute,state_exit};

   for(int i = 0; i < 3; i++)
   {    
        int index = (start + i) % 4; 
        state_seq_set[index](); 
   }
}

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