-
Notifications
You must be signed in to change notification settings - Fork 0
/
password_generator.cpp
41 lines (37 loc) · 1.12 KB
/
password_generator.cpp
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
#include <stdio.h>
#include <string>
#include <random>
#include <cstdlib>
#include <iostream>
#include <experimental/string_view>
#include <time.h>
using namespace std;
using namespace experimental;
const char alphanum[] = "0123456789!@#$%^&*abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
int string_length = sizeof(alphanum) - 1;
void args(string n){
int i;
int j = stoi(n);
srand((unsigned int)time(NULL));
for(i = 0; i < j; i++){
cout << alphanum[rand() % string_length];
}
}
int main(int argc, char* argv[]){
int a = 0;
if(argc < 2){
cerr << "Invalid args!\nUsage: " << argv[0] << "-r||--range [INTEGER-RANGE]" << endl;
exit(0);
}
if(string_view(argv[1])=="--help" or string_view(argv[1])=="-h"){
cerr << "Usage: " << argv[0] << "-r||--range [INTEGER-RANGE]" << endl;
}
else if(string_view(argv[1]) == "-r" or string_view(argv[1]) == "--range"){
args(argv[2]);
}
else{
cerr << "Invalid args!\nUsage: " << argv[0] << "-r||--range [INTEGER-RANGE]" << endl;
exit(0);
}
return 0;
}