ACTIVITY

$5\mathrm{.}1\mathrm{.}1$: File input.

$5411323268992$ qx$3$zqy$7$

Jump to level $1$

String nameOfFile is a file's name read from input, and is opened as an input file. If inFS.is$\_$open $()$ returns false, then:

Output nameOfFile followed by $"$: file open failed" and a newline.

Terminate the program with the return value $1,$ so that the program does not proceed to read the file.

Click here for examples

$\backslash$table$[[$data$1.$txt$,$data$2.$txt$,$data$3.$txt$]]$

#include $$iostream$>$

#include $$fstream$>$

using namespace std;

int main$()\{$

ifstream inFS;

string nameoffile;

int cabinetQuantity;

cin $$ nameoffile;

inFS.open $($nameOfFile$)$;

$/*$ Your code goes here $*/$

inFS $>$ cabinetQuantity;

cout $$ cabinetQuantity $$ endl;