SinusFox
101 lines
3.0 KiB
C
101 lines
3.0 KiB
C
#include "10_Lotto.h"
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int main() {
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// vars
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int usr_input[ARRLENGTH] = {0}, ran_nums[ARRLENGTH] = {0}, amnt_correct;
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// input
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for (int i = 0; i < ARRLENGTH; i++) {
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usr_input[i] = Input(usr_input);
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}
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// initializing number generator
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Initialize();
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// fill lottery array
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RanArray_Fill(ran_nums);
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// check for correct guesses and writes the num of correct guesses in amnt_correct
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amnt_correct = CheckGuess(usr_input, ran_nums);
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// output
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Output(amnt_correct);
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// debugging
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for (int i = 0; i < ARRLENGTH; i++) // output user input
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{
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printf("\nusr_in %i: %i", i, usr_input[i]);
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}
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for (int i = 0; i < ARRLENGTH; i++) // output random numbers
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{
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printf("\nran_num %i: %i", i, ran_nums[i]);
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}
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return 0;
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}
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void Initialize() {
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time_t t;
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srand(time(&t));
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}
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int Input(int usr_input[]) {
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int input;
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while (1) {
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printf("\nPlease type in a number: ");
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scanf("%i", &input); // user input number
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if (CheckNotInNums(usr_input, input) && ValidNum(input)) {
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break; // returns num if accectable
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}
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printf("\nNumber is not allowed."); // error: invalid number
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}
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return input;
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}
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void Output(int amnt_correct) {
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printf("\nYou got %i numbers right!", amnt_correct);
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}
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int CheckGuess(int usr_in[], int ran_nums[]) {
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int count = 0;
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for (int i = 0; i < ARRLENGTH; i++) // iterating through usr_in
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{
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if (CheckNotInNums(ran_nums, usr_in[i]) == 0) { // checks and counts how often each num of usr_in is in ran_nums
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count++;
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continue;
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}
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}
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return count; // returns amount of right guesses
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}
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void RanArray_Fill(int arr[]) {
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int random_number;
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for (int i = 0; i < ARRLENGTH; i++) { // fill array with random values from 1 to 49
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while (1) {
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random_number = RanNum();
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if (CheckNotInNums(arr, random_number)) { // check if random number doesn't exist yet
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arr[i] = random_number; // if check successfull: writes random number in array
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break;
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}
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}
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}
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}
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int RanNum() {
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return (rand() % 49) + 1; // returns random values from 1 to 49
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}
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int CheckNotInNums(int arr[], int num) {
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for (int i = 0; i < ARRLENGTH; i++) {
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if (arr[i] == num) return 0; // returns 0 if num exists already
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}
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return 1; // returns 1 if num doesn't exist yet
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}
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int ValidNum(int input) {
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if (input > 0 && input < 50) return 1; // returns 1 if input is between 0 and 50, thus valid
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return 0; // returns 0 if input is NOT between 0 and 50, thus invalid
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}
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