lotto 소스

#include <stdio.h> #include <stdlib.h> #include <time.h> #include <windows.h> #define randomize() srand((unsigned)time(NULL)) void lottery(int); // hold a lottery void percentage(void); // percentage of lotto void select_sort(int [], int); // sorting int prizeWinning[6]; int countEachValue[45]; // define main function int main(void) { // local variables int select; int count = 1; randomize(); do { // menu printf("1. Lottery\t2. Percentage\t3. Exit\n"); printf("Select Menu => "); scanf("%d", &select); // divergence switch (select) { case 1: lottery(count); // call lottery function count++; break; case 2: percentage(); // call percentage function case 3: printf("Exit Program!!! See you next time!!!\n"); exit(1); // exit function break; default : printf("\n\ninput again!!!\n\n"); } } while(1); return 0; } // define lottery function void lottery(int count) { // local variables int i,j = 0; int flag = 1; printf("\t\t==== %d lotto ====\n\n", count); // select number for(i=0; i<6; i++) { prizeWinning[i] = rand()%45+1; j = 0, flag = 1; // if same number selected while (flag && i != 0) { if(prizeWinning[i] == prizeWinning[j]) { prizeWinning[i] = rand()%45+1; j=0; } else j++; if(i==j)flag=0; } ++countEachValue[(prizeWinning[i] - 1)]; // input the number inarray } printf("\t자~~ 로또 추첨을 시작하겠습니다...\n"); // display select number for(i=0; i<6; i++) { printf("\t\t[%d]번째 번호 ===> %d\n", i+1, prizeWinning[i]); Sleep(2000); // delay time } printf("\n"); select_sort(prizeWinning, 6); // lotto number sorting printf("\t이번회 1등 번호는 두구두구두구두구~~~\n"); Sleep(3000); // delay time // display all number for(i=0; i<6; i++) { printf("[%d]%d ", i+1, prizeWinning[i]); } printf("\n"); printf("\t\t1등 번호가 나왔습니다. 당첨되신 분 축하합니다.!!^^!!\n\n"); } // define select_sort function void select_sort(int sorting[], int n) { // local variables int i, j; int temp; int max_item; // sorting for(i=0; i<(n-1); i++) { max_item=i; for(j=i+1; j<n; j++) { if(sorting[max_item]>sorting[j])max_item = j; // change index temp = sorting[i]; sorting[i] = sorting[max_item]; sorting[max_item]=temp; max_item = i; } } } // define percentage function void percentage() { //local varables int i; int sum = 0; // sum all value for(i=0; i<45; i++) { sum += countEachValue[i]; } printf("\t\t 각 번호가 나온 확률을 보여드리겠습니다. \n\n"); //display percentage for(i=0; i<45; i++)s { if(countEachValue[i] != 0) { printf("[%d]%lf \t", i+1, ((double)countEachValue[i] / (double)sum)); } else { printf("[%d]0.000000 \t", i+1); } } printf("\n\n"); }