Henrique Dias 0afb9e732c update
Former-commit-id: bdede6ed1b6f578f2ef046c338caf02d0b29d453 [formerly 7187de361b53e9c8ec121df379b762f2db736ea2]
Former-commit-id: 447d58460fbbfd05ffe08428a1288e392637561d
2017-03-25 19:37:42 +00:00

14 lines
324 B
D

#!/usr/bin/env rdmd
// Computes average line length for standard input.
import std.stdio;
void main() {
ulong lines = 0;
double sumLength = 0;
foreach (line; stdin.byLine()) {
++lines;
sumLength += line.length;
}
writeln("Average line length: ",
lines ? sumLength / lines : 0);
}