C Tutorial/printf scanf/printf star
Specify *
#include <stdio.h>
main()
{
printf ("%*d\n", 5, 20); // A
printf ("%*d\n", 20, 5); // B
}20
5
In A, 5 is substituted for * and it indicates putting the value 20 in 5 columns.
In B, 20 is substituted for * and it indicates putting the value 5 in 20 columns.
