Full code with compilation instruction and expeced output description
text/x-dsrc
585
Comments
Comment #0 by najamkhn — 2014-09-16T21:05:05Z
Created attachment 1429
Full code with compilation instruction and expeced output description
Trying to get the streams to work and skip the first line but using the stdin insists on reading the first line, is it normal? seems to me that the cursor isn't getting updated after readf reads the first input?
/*
Compiling it the following way:
dmd streamfail.d
./streamfail < input.txt
Contents of `input.txt`
9
11 2
3 4
5 6
7 8
9 10
Expected Output:
[11, 2]
[3, 4]
[5, 6]
[7, 8]
[9, 10]
Current Output:
[]
[11, 2]
[3, 4]
[5, 6]
[7, 8]
[9, 10]
*/
import std.stdio;
import std.array;
import std.conv;
int main()
{
int num, x, y;
readf("%d", &num);
foreach (string line; lines(stdin)) {
auto coords = to!(double[])(split(line));
writeln(coords);
}
return true;
}
Comment #1 by dlang-bugzilla — 2014-09-21T02:14:51Z
> readf("%d", &num);
You have indicated that you do not want to skip past the whitespace after the first number.
Instead, try:
readf("%d\n", &num);
If you are not sure whether something is a D bug, you will get a faster reply on the learn group:
http://forum.dlang.org/group/digitalmars.D.learn