if (high[0] > high[1] && high[0] > high[2] && high[0] > high[3]) { // Check to see if day 1 has the highest temperature against days 2,3 and 4.

            printf ("The highest temperature was %d, on day 1\n", high[0]); // Output day 1 as the highest temperature and indicate the temperature value.
    }
    else if (high[1] > high[0] && high[1] > high[2] && high[1] > high[3]) { // Same function as the above function for day 1 except this is used for day 2.

            printf ("The highest temperature was %d, on day 2\n", high[1]); // Refer to day 1 printf
    }

    else if (high[2] > high[0] && high[2] > high[1] && high[2] > high[3]){
            printf ("The highest temperature was %d, on day 3\n", high[2]);
    }

    else {
            printf ("The highest temperature was %d, on day 4\n", high[3]);
    }

// Switch out high values with low values in order to determine lowest temperature and its corresponding day.