Respuesta :

tonb

Answer:

#include <stdio.h>

int main(void) {

 float number = 0;

 printf("Enter a number: ");

 scanf("%f", &number);

 

 number *= 2;

 printf("The number doubled is: %f\n", number);

 return 0;

}

Explanation:

Assuming you want a C program, see above.