View Compilation Error

0_0_33570799_7665.cpp:34:0: error: unterminated argument list invoking macro "REP"
         REP (i, 1, n
 ^
0_0_33570799_7665.cpp: In function 'int main()':
0_0_33570799_7665.cpp:34:9: error: 'REP' was not declared in this scope
         REP (i, 1, n
         ^
0_0_33570799_7665.cpp:34:9: error: expected '}' at end of input
0_0_33570799_7665.cpp:34:9: error: expected '}' at end of input