View Compilation Error

0_0_33077275_15021.cpp:145:0: error: unterminated argument list invoking macro "w"
   rep(i , 1 , n)  w(ans[i]%
 ^
0_0_33077275_15021.cpp: In function 'int main()':
0_0_33077275_15021.cpp:145:19: error: 'w' was not declared in this scope
   rep(i , 1 , n)  w(ans[i]%
                   ^
0_0_33077275_15021.cpp:145:19: error: expected '}' at end of input
0_0_33077275_15021.cpp:145:19: error: expected '}' at end of input