21/11/07 17:29:32.83 TOVMzjUd.net
let acc1: u32 = (0..).map(|n| n * n)
.take_while(|&n_squared| n_squared < upper)
.filter(is_odd)
.sum()
21/11/07 17:29:32.83 TOVMzjUd.net
let acc1: u32 = (0..).map(|n| n * n)
.take_while(|&n_squared| n_squared < upper)
.filter(is_odd)
.sum()