#include <stdio.h>

int main(void) {
    /* FIFO: A=100, B=10, C=10, order A then B then C */
    int fifo_a = 100;
    int fifo_b = 100 + 10;
    int fifo_c = 110 + 10;
    double fifo_avg = (fifo_a + fifo_b + fifo_c) / 3.0;
    printf("FIFO average turnaround: %.2f\n", fifo_avg);

    /* SJF: shortest first, B then C then A */
    int sjf_b = 10;
    int sjf_c = 10 + 10;
    int sjf_a = 20 + 100;
    double sjf_avg = (sjf_a + sjf_b + sjf_c) / 3.0;
    printf("SJF average turnaround: %.2f\n", sjf_avg);

    return 0;
}