Error while use cf test

[prrai1712]

PS E:\sublime\sublime_text\cf\contest\1927\a> subl a.cpp
PS E:\sublime\sublime_text\cf\contest\1927\a> cf test
There are multiple files can be selected.
0: a.cpp
1: a1.cpp
2: a2.cpp
Please choose one (index):
2
g++ -o a2 a2.cpp -std=c++11 -DXZZSB -O0
Runtime Error #1 ... exit status 3