Encryption

#include <string>
using namespace std;
string Encrypter (string EncryptionStr)
{
    size_t a;
    size_t b;
    size_t c;
    size_t d;
    size_t e;
    size_t f;
    size_t g;
    size_t h;
    size_t i;
    size_t j;
    size_t k;
    size_t m;
    size_t n;
    size_t l;
    size_t o;
    size_t p;
    size_t q;
    size_t r;
    size_t s;
    size_t t;
    size_t u;
    size_t v;
    size_t w;
    size_t x;
    size_t y;
    size_t z;
    a = EncryptionStr.find_first_of("aA");
    b = EncryptionStr.find_first_of("bB");
    c = EncryptionStr.find_first_of("cC");
    d = EncryptionStr.find_first_of("dD");
    e = EncryptionStr.find_first_of("eE");
    f = EncryptionStr.find_first_of("fF");
    g = EncryptionStr.find_first_of("gG");
    h = EncryptionStr.find_first_of("hH");
    i = EncryptionStr.find_first_of("iI");
    j = EncryptionStr.find_first_of("jJ");
    k = EncryptionStr.find_first_of("kK");
    m = EncryptionStr.find_first_of("mM");
    n = EncryptionStr.find_first_of("nN");
    l = EncryptionStr.find_first_of("lL");
    o = EncryptionStr.find_first_of("oO");
    p = EncryptionStr.find_first_of("pP");
    q = EncryptionStr.find_first_of("qQ");
    r = EncryptionStr.find_first_of("rR");
    s = EncryptionStr.find_first_of("sS");
    t = EncryptionStr.find_first_of("tT");
    u = EncryptionStr.find_first_of("uU");
    v = EncryptionStr.find_first_of("vV");
    w = EncryptionStr.find_first_of("wW");
    x = EncryptionStr.find_first_of("xX");
    y = EncryptionStr.find_first_of("yY");
    z = EncryptionStr.find_first_of("zZ");
    while (a !=string::npos)
    {
        EncryptionStr[a]='!';
        a = EncryptionStr.find_first_of("aA" , a + 1);
    }
    while (b != string::npos)
    {
        EncryptionStr[b]='@';
        b = EncryptionStr.find_first_of("bB", b + 1);
    }
    while (c != string::npos)
    {
        EncryptionStr[c]='#';
        c = EncryptionStr.find_first_of("cC" , c + 1);
    }
    while (d != string::npos)
    {
        EncryptionStr[d]='$';
        d = EncryptionStr.find_first_of("dD" , d + 1);
    }
    while (e != string::npos)
    {
        EncryptionStr[e]='%';
        e = EncryptionStr.find_first_of("eE" , e + 1);
    }
    while (f != string::npos)
    {
        EncryptionStr[f]='^';
        f = EncryptionStr.find_first_of("fF" , f + 1);
    }
    while (g != string::npos)
    {
        EncryptionStr[g]='&';
        g = EncryptionStr.find_first_of("gG" , g + 1);
    }
    while (h != string::npos)
    {
        EncryptionStr[h]='*';
        h = EncryptionStr.find_first_of("hH" , h + 1);
    }
    while (i != string::npos)
    {
        EncryptionStr[i]='(';
        i = EncryptionStr.find_first_of("iI" , i + 1);
    }
    while (j != string::npos)
    {
        EncryptionStr[j]=')';
        j = EncryptionStr.find_first_of("jJ" , j + 1);
    }
    while (k != string::npos)
    {
        EncryptionStr[k]='_';
        k = EncryptionStr.find_first_of("kK" , k + 1);
    }
    while (l != string::npos)
    {
        EncryptionStr[l]='=';
        l = EncryptionStr.find_first_of("lL" , l + 1);
    }
    while (m != string::npos)
    {
        EncryptionStr[m]='+';
        m = EncryptionStr.find_first_of("mM" , m + 1);
    }
    while (n != string::npos)
    {
        EncryptionStr[n]='/';
        n = EncryptionStr.find_first_of("nN" , n + 1);
    }
    while (o != string::npos)
    {
        EncryptionStr[o]='`';
        o = EncryptionStr.find_first_of("oO" , o + 1);
    }
    while (p != string::npos)
    {
        EncryptionStr[p]='~';
        p = EncryptionStr.find_first_of("pP" , p + 1);
    }
    while (q != string::npos)
    {
        EncryptionStr[q]='{';
        q = EncryptionStr.find_first_of("qQ" , q + 1);
    }
    while (r != string::npos)
    {
        EncryptionStr[r]='}';
        r = EncryptionStr.find_first_of("rR" , r + 1);
    }
    while (s != string::npos)
    {
        EncryptionStr[s]=':';
        s = EncryptionStr.find_first_of("sS" , s + 1);
    }
    while (t != string::npos)
    {
        EncryptionStr[t]=';';
        t = EncryptionStr.find_first_of("tT" , t + 1);
    }
    while (u != string::npos)
    {
        EncryptionStr[u]='<';
        u = EncryptionStr.find_first_of("uU" , u + 1);
    }
    while (v != string::npos)
    {
        EncryptionStr[v]='>';
        v = EncryptionStr.find_first_of("vV" , v + 1);
    }
    while (w != string::npos)
    {
        EncryptionStr[w]='?';
        w = EncryptionStr.find_first_of("wW" , w + 1);
    }
    while (x != string::npos)
    {
        EncryptionStr[x]='.';
        x = EncryptionStr.find_first_of("xX" , x + 1);
    }
    while (y != string::npos)
    {
        EncryptionStr[y]='|';
        y = EncryptionStr.find_first_of("yY" , y + 1);
    }
    while (z != string::npos)
    {
        EncryptionStr[z]='M';
        z = EncryptionStr.find_first_of("zZ" , z + 1);
    }
    return EncryptionStr;
}
string Decrypter (string DecryptionStr)
{
     size_t Converter;
     Converter = DecryptionStr.find_first_of("!");
     size_t Converter1;
     Converter1 = DecryptionStr.find_first_of("@");
     size_t Converter2;
     Converter2 = DecryptionStr.find_first_of("#");
     size_t Converter3;
     Converter3 = DecryptionStr.find_first_of("$");
     size_t Converter4;
     Converter4 = DecryptionStr.find_first_of("%");
     size_t Converter5;
     Converter5 = DecryptionStr.find_first_of("^");
     size_t Converter6;
     Converter6 = DecryptionStr.find_first_of("&");
     size_t Converter7;
     Converter7 = DecryptionStr.find_first_of("*");
     size_t Converter8;
     Converter8 = DecryptionStr.find_first_of("(");
     size_t Converter9;
     Converter9 = DecryptionStr.find_first_of(")");
     size_t Converter10;
     Converter10 = DecryptionStr.find_first_of("_");
     size_t Converter11;
     Converter11 = DecryptionStr.find_first_of("=");
     size_t Converter12;
     Converter12 = DecryptionStr.find_first_of("+");
     size_t Converter13;
     Converter13 = DecryptionStr.find_first_of("/");
     size_t Converter14;
     Converter14 = DecryptionStr.find_first_of("`");
     size_t Converter15;
     Converter15 = DecryptionStr.find_first_of("~");
     size_t Converter16;
     Converter16 = DecryptionStr.find_first_of("{");
     size_t Converter17;
     Converter17 = DecryptionStr.find_first_of("}");
     size_t Converter18;
     Converter18 = DecryptionStr.find_first_of(":");
     size_t Converter19;
     Converter19 = DecryptionStr.find_first_of(";");
     size_t Converter20;
     Converter20 = DecryptionStr.find_first_of("<");
     size_t Converter21;
     Converter21 = DecryptionStr.find_first_of(">");
     size_t Converter22;
     Converter22 = DecryptionStr.find_first_of("?");
     size_t Converter23;
     Converter23 = DecryptionStr.find_first_of(".");
     size_t Converter24;
     Converter24 = DecryptionStr.find_first_of("|");
     size_t Converter25;
     Converter25 = DecryptionStr.find_first_of("M");
     while (Converter != string::npos)
     {
        DecryptionStr[Converter] = 'a';
        Converter = DecryptionStr.find_first_of("!" , Converter + 1);
     }
     while (Converter1 != string::npos)
     {
        DecryptionStr[Converter1] = 'b';
        Converter1 = DecryptionStr.find_first_of("@" , Converter1 + 1);
     }
     while (Converter2 != string::npos)
     {
        DecryptionStr[Converter2] = 'c';
        Converter2 = DecryptionStr.find_first_of("#" , Converter2 + 1);
     }
     while (Converter3 != string::npos)
     {
        DecryptionStr[Converter3] = 'd';
        Converter3 = DecryptionStr.find_first_of("$" , Converter3 + 1);
     }
     while (Converter4 != string::npos)
     {
        DecryptionStr[Converter4] = 'e';
        Converter4 = DecryptionStr.find_first_of("%" , Converter4 + 1);
     }
     while (Converter5 != string::npos)
     {
        DecryptionStr[Converter5] = 'f';
        Converter5 = DecryptionStr.find_first_of("^" , Converter5 + 1);
     }
     while (Converter6 != string::npos)
     {
        DecryptionStr[Converter6] = 'g';
        Converter6 = DecryptionStr.find_first_of("&" , Converter6 + 1);
     }
     while (Converter7 != string::npos)
     {
        DecryptionStr[Converter7] = 'h';
        Converter7 = DecryptionStr.find_first_of("*" , Converter7 + 1);
     }
     while (Converter8 != string::npos)
     {
        DecryptionStr[Converter8] = 'i';
        Converter8 = DecryptionStr.find_first_of("(" , Converter8 + 1);
     }
     while (Converter9 != string::npos)
     {
        DecryptionStr[Converter9] = 'j';
        Converter9 = DecryptionStr.find_first_of(")" , Converter9 + 1);
     }
     while (Converter10 != string::npos)
     {
        DecryptionStr[Converter10] = 'k';
        Converter10 = DecryptionStr.find_first_of("_" , Converter10 + 1);
     }
     while (Converter11 != string::npos)
     {
        DecryptionStr[Converter11] = 'l';
        Converter11 = DecryptionStr.find_first_of("=" , Converter11 + 1);
     }
     while (Converter12 != string::npos)
     {
        DecryptionStr[Converter12] = 'm';
        Converter12 = DecryptionStr.find_first_of("+" , Converter12 + 1);
     }
     while (Converter13 != string::npos)
     {
        DecryptionStr[Converter13] = 'n';
        Converter13 = DecryptionStr.find_first_of("/" , Converter13 + 1);
     }
     while (Converter14 != string::npos)
     {
        DecryptionStr[Converter14] = 'o';
        Converter14 = DecryptionStr.find_first_of("`" , Converter14 + 1);
     }
     while (Converter15 != string::npos)
     {
        DecryptionStr[Converter15] = 'p';
        Converter15 = DecryptionStr.find_first_of("~" , Converter15 + 1);
     }
     while (Converter16 != string::npos)
     {
        DecryptionStr[Converter16] = 'q';
        Converter16 = DecryptionStr.find_first_of("{" , Converter16 + 1);
     }
     while (Converter17 != string::npos)
     {
        DecryptionStr[Converter17] = 'r';
        Converter17 = DecryptionStr.find_first_of("}" , Converter17 + 1);
     }
     while (Converter18 != string::npos)
     {
        DecryptionStr[Converter18] = 's';
        Converter18 = DecryptionStr.find_first_of(":" , Converter18 + 1);
     }
     while (Converter19 != string::npos)
     {
        DecryptionStr[Converter19] = 't';
        Converter19 = DecryptionStr.find_first_of(";" , Converter19 + 1);
     }
     while (Converter20 != string::npos)
     {
        DecryptionStr[Converter20] = 'u';
        Converter20 = DecryptionStr.find_first_of("<" , Converter20 + 1);
     }
     while (Converter21 != string::npos)
     {
        DecryptionStr[Converter21] = 'v';
        Converter21 = DecryptionStr.find_first_of(">" , Converter21 + 1);
     }
     while (Converter22 != string::npos)
     {
        DecryptionStr[Converter22] = 'w';
        Converter22 = DecryptionStr.find_first_of("?" , Converter22 + 1);
     }
     while (Converter23 != string::npos)
     {
        DecryptionStr[Converter23] = 'x';
        Converter23 = DecryptionStr.find_first_of("." , Converter23 + 1);
     }
     while (Converter24 != string::npos)
     {
        DecryptionStr[Converter24] = 'y';
        Converter24 = DecryptionStr.find_first_of("|" , Converter24 + 1);
     }
     while (Converter25 != string::npos)
     {
        DecryptionStr[Converter25] = 'z';
        Converter25 = DecryptionStr.find_first_of("M" , Converter25 + 1);
     }
     return DecryptionStr;
}