how to i reverse string and integer

What do you mean by reverse?

it means that how to program in mql to reverse the string as well as to reverse an integer

//+----------------------------------------------------------------------------+
// Reverses the content of a string, e.g. "ABCDE" becomes "EDCBA"
//+----------------------------------------------------------------------------+
string StringReverse(string str)
{
string outstr = "";
for (int i=StringLen(str)-1; i>=0; i--)
outstr = outstr + StringSubstr(str,i,1);
return(outstr);
}