string inttostr(int integer) { 
ostringstream MyStream; 
MyStream<return (MyStream.str()); 
} 
int strtoint(string String) { //can be modified to make better, but this should work for simple stuff 
int a; 
stringstream stream; 
for(int b = 0; b < String.size(); b++) { 
if(!isdigit(String.at(b))) { 
String.erase(b, 1); 
} 
} 
stream<stream>>a; 
return a; 
}