- #!/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);
- }
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