Question

Fill in the following code to crash the program if the file fails to open

#include <iostream>
#include <fstream>
#include<__________>

using namespace std;

int main(){

ifstream.inf;

inf.open("input.txt");

if(!inf){

cout << "Failed to open file" << endl;
___________(_________) // type either true or false in the parenthesis which ever one would make the program crash
}

return 0;

}

Answer 1

#include <iostream>
#include <fstream>

using namespace std;

int main()
{
ifstream inf;

inf.open("input.txt");

if(!inf){
cout << "Failed to open file" << endl;
exit(1);
}

else
{
cout<<"OK"<<endl;
inf.close(); // close file
}
return 0;
}