[C++] HackerRank Day16 Solution

/*
https://www.hackerrank.com/challenges/30-exceptions-string-to-integer/problem

Note that you can't use "if" in this problem

*/

void valid(string S){
    int result;
   
    try{
        result = stoi(S);       
    }
    catch (exception e) {
        cout << "Bad String";
        return;
    }
   
    cout << result;
   
}

int main(){
    string S;
    cin >> S;
   
    valid(S);
   
    return 0;
}