Given a bool variable isReadable write some statements that assign true to isReadable if the file “topsecret” exists and can be read by the program and assigns false to isReadable otherwise.
LANGUAGE: C++
CHALLENGE:
Given a bool variable isReadable write some statements that assign true to isReadable if the file “topsecret” exists and can be read by the program and assigns false to isReadable otherwise.
SOLUTION:
ifstream filename; filename.open("topsecret"); if (filename.fail()){ isReadable=false; }else{ isReadable=true; }