View Compilation Error

0_0_33523198_18864.cpp: In function 'int main()':
0_0_33523198_18864.cpp:179:41: error: expected ')' at end of input
                 Vector v1 = p[i]-p[(i+1%2
                                         ^
0_0_33523198_18864.cpp:179:41: error: expected ']' at end of input
0_0_33523198_18864.cpp:179:41: error: expected ',' or ';' at end of input
0_0_33523198_18864.cpp:179:41: error: expected '}' at end of input
0_0_33523198_18864.cpp:179:41: error: expected '}' at end of input
0_0_33523198_18864.cpp:179:41: error: expected '}' at end of input
0_0_33523198_18864.cpp:179:41: error: expected '}' at end of input