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"); }

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

       void (*statemachine[4])(void) = {state_init, state_load, state_execute,state_exit };
    // Implement using function pointer array
    
    for(int i=0; i<3; i++)
    {  
        if(start > 3)
        start = 0;

        statemachine[start++]();
        printf("\n") ;

    }
    
    
}

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