View Compilation Error

0_0_28859482_3713.cpp: In function 'int main()':
0_0_28859482_3713.cpp:123:55: error: invalid operands of types 'node [505]' and 'int' to binary 'operator%'
   rep(i, 1, n) rep(j, 1, m) if (a[i].x == b[j].y || a%5
                                                       ^
0_0_28859482_3713.cpp:123:55: error: expected ')' at end of input
0_0_28859482_3713.cpp:123:55: error: expected statement at end of input
0_0_28859482_3713.cpp:123:55: error: expected '}' at end of input
0_0_28859482_3713.cpp:123:55: error: expected '}' at end of input