On 07/10/2014 02:22 PM, Rikki Cattermole wrote: > On 11/07/2014 12:11 a.m., Sean Campbell wrote: >> i have the ints 4, 7, 0 and 1 how can i Concatenate them into four >> thousand seven hundred and one. > > If we talking at compile time definition: > > int myint = 4_7_0_1; > > Would work. > However I'll assume its at runtime you really want this. > > I.e. converting a string to an integer. > > int myint = to!int("4" ~ "7" ~ "0" ~ "1"); > > Now they are not strings, and the positions of 10^ doesn't change then: > > int myint = (1000 * 4) + (100 * 7) + 1;
D also has the pow operator, so you can write this as: int i = 4*10^^3 + 7*10^^2 + 0*10^^1 + 1*10^^0;