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int main(void)
{
string str = "sdijf\njosdf\njdf";
cout << str << endl;
str.erase(remove(str.begin(), str.end(), '\n'), str.end());
cout << str << endl;
return 0;
}
void removeendl(string &s)
{
while(1)
{
string::iterator it = find(s.begin(), s.end(), '\n');
if(it == s.end())
{
break;
}
s.erase(it);
}
}