View Compilation Error

0_0_21487058_3551.cpp: In function 'int main()':
0_0_21487058_3551.cpp:20:18: error: expected ')' at end of input
             G[(i%2
                  ^
0_0_21487058_3551.cpp:20:18: error: expected ']' at end of input
0_0_21487058_3551.cpp:20:18: error: expected ';' at end of input
0_0_21487058_3551.cpp:20:18: error: expected '}' at end of input
0_0_21487058_3551.cpp:20:18: error: expected '}' at end of input
0_0_21487058_3551.cpp:20:18: error: expected '}' at end of input