Use sscanf to get and then double a number from the user : Double « Data Type « C Tutorial

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C Tutorial » Data Type » Double

2.22.2.Use sscanf to get and then double a number from the user

#include <stdio.h> 



    int main() 

    {  

        char  line[100];  

        int   value;   



        printf("Enter a value: "); 



        fgets(line, sizeof(line), stdin);  



        sscanf(line, "%d", &value);



        printf("Twice %d is %d\n", value, value * 2);  



        return (0);



    }

Enter a value: 123
Twice 123 is 246

2.22.Double
	2.22.1.	Get size and address for a double
	2.22.2.	Use sscanf to get and then double a number from the user

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