question about cin input ?

[mark]

The input via "cin" is string. right ?
(say string s; cin>>s1; the input accepted via cin is now stored in string s)

How to convert this into integer ?

say user inputs 99. How to covert this string (99) into integer value of 99.

 

[Victor Bazarov]

The input via "cin" is string. right ?
(say string s; cin>>s1; the input accepted via cin is now stored in string s)

How to convert this into integer ?

say user inputs 99. How to covert this string (99) into integer value of

99.

Please search google groups for "convert string to integer C++"
(without the quotes).

 

[John Harrison]

The input via "cin" is string. right ?
Wrong

(say string s; cin>>s1; the input accepted via cin is now stored in

string s)

Right

How to convert this into integer ?

say user inputs 99. How to covert this string (99) into integer value of

99.

#include <stdlib.h>

int n = atoi(s.c_str());

There are many other ways as well.

john

 

[planetzoom]

(e-mail address removed) (mark) wrote in

The input via "cin" is string. right ?

You can also input into an int:

int a;
cin >> a;

 

[Prateek R Karandikar]

The input via "cin" is string. right ?
(say string s; cin>>s1; the input accepted via cin is now stored in string s)

How to convert this into integer ?

say user inputs 99. How to covert this string (99) into integer value of 99.

Why beat around the bush when you can directly input to an int?

int x;
cin>>x;

-- --
To iterate is human, to recurse divine.
-L. Peter Deutsch
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