/* A Dice checking app
Marc Chee September 2019
This will take dice roll numbers from a user
and add them together.
It will then check if the roll total is higher
or lower than a secret target number
This version exits if there is any invalid input
*/
#include <stdio.h>
#define EXIT_SUCCESS 0
#define EXIT_FAILURE 1
#define SECRET_VALUE 7
int main(void) {
int dieOne;
int dieTwo;
int diceSize = 6;
// Ask the user for the size of the dice
printf("How many sides are on the dice?\n");
scanf("%d", &diceSize);
// Get user input for dice rolls
printf("Please type in the result of the first die:\n");
scanf("%d", &dieOne);
if (1 <= dieOne && dieOne <= diceSize) {
// this is valid for 1-dice size
// Note: This if statement isn't necessary, but
// it was part of the example shown in the lecture
// If you want to see an interesting alternative
// look at how the second die is handled below
} else {
printf("%d was invalid for the range 1-%d.\n", dieOne, diceSize);
return EXIT_FAILURE;
}
printf("Please type in the result of the second die:\n");
scanf("%d", &dieTwo);
if (dieTwo < 1 || dieTwo > diceSize) {
printf("%d was invalid for the range 1-%d.\n", dieTwo, diceSize);
return EXIT_FAILURE;
}
printf("You rolled %d and %d\n", dieOne, dieTwo);
// create total and check against the secret number
int total = dieOne + dieTwo;
printf("The total is %d\n", total);
if (total > SECRET_VALUE) {
// total is higher than SECRET_VALUE
printf("You succeeded!\n");
} else if (total == SECRET_VALUE) {
// total is tied with SECRET_VALUE
printf("An exact tie!\n");
} else {
// total is lower than SECRET_VALUE
printf("You failed!\n");
}
return EXIT_SUCCESS;
}
Resource created Wednesday 25 September 2019, 05:01:30 PM.
file: diceCheckExit.c