Typedef

/* Its a variable for the datatype
Example: We define “number” as a synonym for int.
*/

typedef int number
number x = 7;

number square( number y ) {
	return y * y ;
}

/* Now if we decide that we want a float we only have to change it in one place */

Typedef

- Type Names The command typedef can be used to give a short name to a data
type. 
- For example, the name long long is long, so we can define a short name
ll
typedef long long ll;

What is typedef

It is used to choose an alternative name of existing datatype mostly 
used with user-defined data types

Man typedef

typedef enum 
{
	false,
    true
}Bool;

Similar codes

2 votes252 views2 answers
Tolower funciton in cpp
C++
0 vote241 views1 answer
Modify file CPP
C++
3 votes255 views4 answers
C++ char array size
C++
13 votes242 views5 answers
Max of a vector c++
C++
0 vote233 views1 answer
In every C++ program:
C++
0 vote255 views1 answer
Vermífugo significado
C++
0 vote264 views1 answer
Stack implementation through linked list
C++
2 votes252 views3 answers
C++ lambda
C++
0 vote249 views1 answer
Check if cin didn't get int
C++
0 vote243 views1 answer
Bool nullable to bool c#
C++