C++ Extract int from string using stringstream

Question

I am trying to write a short line that gets a string using getline and checks it for an int using stringstream. I am having trouble with how to check if the part of the stri

Answer 1

You could make of the validity of stringstream to int conversion:

int main() {

std::stringstream ss;
std::string input = "a b c 4 e";
ss << input;
int found;
std::string temp;

while(std::getline(ss, temp,' ')) {
    if(std::stringstream(temp)>>found)
    {
        std::cout<