Wednesday, 18 May 2011

How to take an input from user? scanf() function

scanf() is used to take input from user. It is very useful and easy function to use.


Syntax:


scanf("format specifier",&variable);


Lets have a look to following example:


{
int num;
printf("Enter a number:");
scanf("%d",&num);
}


Now, in the above example, the value given by the user will store in the variable 'num'.


If you have any question, please ask me freely...

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