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 (*func_sm[])(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=start; i<(start+3); i++){
        int index = i%4;
        func_sm[index]();
        printf("\n");
    }
}

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