Result

WA

Code [DL]

using System;
class E{static void Main(){

int[] A=new int[] {0,1,3,6,10,15,21,28,36,45,55,66,78,91,105,120,136,153,171,190,210,231,253};
int g=Convert.ToInt32(ReadeLine,2);
Console.Write(g);
}}

stdin

11010001
01100111
11010010
11000001
11110001
00000001
01011010
01001110
01100011
10101011
00010101
01001000
00011011
11000010
11010011
00101101
00111100
00001010
11110110
10111110
00101100
10111110
01101001
00010110
00001010
00011100
01000010
01111000
00000000
00001001
01010110
01001101
10011100
10011001
10000011
00110001
00000011
10100010
11100111
00000110
00001111
00100100
10100110
10001000
00101001
10101001
01011011
11111101
00110111
10100100

stdout

Compilation failed: 1 error(s), 0 warnings

stderr

/tmp/code.cs(5,23): error CS0103: The name `ReadeLine' does not exist in the current context
Cannot open assembly '/tmp/code.exe': No such file or directory.
rm: cannot remove '/tmp/code.exe': No such file or directory

strace