For example if we have something like this in the code
int height;
cin >> height;
user inputs
5'9
How would I go about making that work?
It would be easy enough to have
cin >> feet;
cin >> inches;
cout << feet << "'" << inches << "\n\n";
and put it together but it's just not that neat or practical of a program for the end user.
How would I be able to make it so the user can type 5'9
with the apostrophe, and still have the code understand it and use it?
Essentially what I would need it to understand is that the 5
represents 12*5 (12 inches in a foot) the 9.
Thank you in advance!
CodePudding user response:
This is one way
int feet, inches;
char apos;
cin >> feet >> apos >> inches;
The apos
variable is there to read the '
. This code has no error checking, you can add that if you like (including checking that apos
really is an apostrophe).
if ((cin >> feet >> apos >> inches) && apos == '\'')
{
// do something with feet and inches
...
}
else
{
// some kind of error handling
...
}