random string c++

#include <string>

string  gen_random(int len) {
    string s;
    static const char alphanum[] =
        "0123456789"
        "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
        "abcdefghijklmnopqrstuvwxyz";

    for (int i = 0; i < len; ++i) {
        s += alphanum[rand() % (sizeof(alphanum) - 1)];
    }

    return s;
}

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6

John Wheal 65 points

                                     
string  gen_random(int len) {
        string s;
        static const char alphanum[] =
            &quot;0123456789&quot;
            &quot;ABCDEFGHIJKLMNOPQRSTUVWXYZ&quot;
            &quot;abcdefghijklmnopqrstuvwxyz&quot;;

        for (int i = 0; i &lt; len; ++i) {
            s+= alphanum[rand() % (sizeof(alphanum) - 1)];
             }

     return s;

Thank you! 6

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