C++ random number based on the implementation of lucky lottery the double chromosphere method example
- 2020-05-26 09:41:23
- OfStack
The example of this paper describes the method of C++ to realize lucky lottery the double chromosphere based on random Numbers. I will share it with you for your reference as follows:
This is a short time ago written blessing lottery the double chromosphere 1 small application
Originally can 1 file is done, anyway also not big, split.
The header file doubleColorBallR2 h
#ifndef _DoubleColorBallR2_h
#define _DoubleColorBallR2_h
#include <iostream>
#include <stdio.h>
#include <vector>
#include <list>
#include "windows.h"
#include <algorithm>
#ifndef _RED_ZONE_
#define _RED_ZONE_ 33
#endif
#ifndef _BLUE_ZONE_
#define _BLUE_ZONE_ 16
#endif
#ifndef _RED_NUM_
#define _RED_NUM_ 6
#endif
#ifndef _BLUE_NUM_
#define _BLUE_NUM_ 1
#endif
using namespace std;
class DoubleColorBallR2
{
public:
DoubleColorBallR2(){
}
~DoubleColorBallR2(){
}
void getRedZone();
void getBlueZone();
private:
};
#endif
Implementation file doubleColorBallR2.cpp
#include "doubleColorBallR2.h"
void DoubleColorBallR2::getRedZone(){
vector<int> v_red; // The range of options 1-_RED_ZONE_
list<int> l_red; // loading 1-_RED_NUM_ The number of
for (int i=1; i <= _RED_ZONE_; ++i) {
v_red.push_back(i);
}
srand((unsigned)GetCurrentTime());
int j=_RED_ZONE_;
for (int i=1; i<=_RED_NUM_; ++i) {
int n=1+rand()%(j-1+1);
l_red.push_back(v_red[n]); // loading
// delete v_red The number loaded
vector<int>::iterator iter=find(v_red.begin(), v_red.end(), v_red[n]);
v_red.erase(iter);
--j; // Due to the v_red It's been deleted 1 digits , So the range of random Numbers has to be reduced 1 position
}
l_red.sort();
for (list<int>::iterator i=l_red.begin(); i!=l_red.end(); ++i) {
cout<<*i<<" ";
}
}
void DoubleColorBallR2::getBlueZone(){
vector<int> v_blue; // The range of options 1-_BLUE_ZONE_
list<int> l_blue; // loading 1-_BLUE_NUM_ The number of
for (int i=1; i <= _BLUE_ZONE_; ++i) {
v_blue.push_back(i);
}
srand((unsigned)GetCurrentTime());
int j=_BLUE_ZONE_;
for (int i=1; i<=_BLUE_NUM_; ++i) {
int n=1+rand()%(j-1+1);
l_blue.push_back(v_blue[n]); // loading
// delete v_red The number loaded
vector<int>::iterator iter=find(v_blue.begin(), v_blue.end(), v_blue[n]);
v_blue.erase(iter);
--j; // Due to the v_red It's been deleted 1 digits , So the range of random Numbers has to be reduced 1 position
}
l_blue.sort();
for (list<int>::iterator i=l_blue.begin(); i!=l_blue.end(); ++i) {
cout<<*i<<" ";
}
}
The main program doubleColorBall cpp
#include <iostream>
#include <list>
#include "windows.h"
#include <stdio.h>
#include "doubleColorBallR2.h"
#define RED_ZONE 33 // Red zone
#define BLUE_ZONE 16 // The blue area
#define RED_NUM 6 // Red zone digits
#define BLUE_NUM 1 // The blue location number
using namespace std;
int main (int argc, char *argv[])
{
DoubleColorBallR2 dcb;
dcb.getRedZone();
dcb.getBlueZone();
getchar();
return(0);
}
PS: here are two other online tools with similar functions for your reference:
Online random number/string generation tool:
http://tools.ofstack.com/aideddesign/suijishu
High strength password generator:
http://tools.ofstack.com/password/CreateStrongPassword
I hope this article is helpful to you C++ programming.