exceptionhandle.cpp

#include<iostream>
#include<vector>
 
int main()
try {
    std::vector<int> vec{3,4,3,1};
    int i{vec.at(4)};
}
//An exception handler, catches std::out_of_range
catch(std::out_of_range& e) {
    std::cerr<<"Accessing a non-existent element: "<<e.what()<<'\n';
}
catch(std::exception& e) {
    std::cerr<<"Exception thrown: "<<e.what()<<'\n';
}