public static void main(String[] args) {
int inputNumber; // One of the integers input by the user.
int sum; // The sum of the positive integers.
int count; // The number of positive integers.
double average; // The average of the positive integers.
/* Initialize the summation and counting variables. */
sum = 0;
count = 0;
/* Read and process the user's input. */
TextIO.put("Enter your first positive integer: ");
inputNumber = TextIO.getlnInt();
while (inputNumber != 0) {
sum += inputNumber; // Add inputNumber to running sum.
count++; // Count the input by adding 1 to count.
TextIO.put("Enter your next positive integer, or 0 to end: ");
inputNumber = TextIO.getlnInt();
}
/* Display the result. */
if (count == 0) {
TextIO.putln("You didn't enter any data!");
} else {
average = ((double) sum) / count;
TextIO.putln();
TextIO.putln("You entered " + count + " positive integers.");
TextIO.putf("Their average is %1.3f.\n", average);
}
} // end main()
public static void main(String[] args) {
int eggs; // Number of eggs, input by user.
int gross; // How many gross in that number of eggs?
int aboveGross; // How many eggs are left over, above an
// integral number of gross? This number
// can be computed as eggs % 144, and is
// in the range 0 to 143. This number will
// be divided into dozens and extras.
int dozens; // How many dozens in aboveGross?
int extras; // How many eggs are left over, above integral
// numbers of gross and dozens?
TextIO.put("How many eggs do you have? ");
eggs = TextIO.getlnInt();
gross = eggs / 144;
aboveGross = eggs % 144;
dozens = aboveGross / 12;
extras = aboveGross % 12;
TextIO.put("Your number of eggs is ");
TextIO.put(gross);
TextIO.put(" gross, ");
TextIO.put(dozens);
TextIO.put(" dozen, and ");
TextIO.put(extras);
TextIO.putln();
} // end main()
/**
* Example output if user enters 10: Max? 1 + 3 + 5 + 7 + 9 = 25 25 = 9 + 7 + 5 + 3 + 1
*
* <p>Example output if user enters 11: Max? 1 + 3 + 5 + 7 + 9 + 11 = 36 36 = 11 + 9 + 7 + 5 + 3 +
* 1
*/
public static void main(String[] args) {
TextIO.putln("Max?");
int max = TextIO.getlnInt();
int sum = 0;
for (int i = 0; i <= max; i++) {
if (i % 2 == 1) {
sum = sum + i;
if (i == max || i == max - 1) TextIO.put(i + " = ");
else TextIO.put(i + " + ");
}
}
TextIO.putln(sum);
TextIO.put(sum + " = ");
for (int j = max; j > 0; j--) {
if (j % 2 == 1) {
if (j == 1) TextIO.put(j);
else TextIO.put(j + " + ");
}
}
} // end of main method
