View Compilation Error

0_0_28859483_17609.cpp: In function 'int main()':
0_0_28859483_17609.cpp:123:41: error: expected primary-expression before '%' token
   rep(i, 1, n) rep(j, 1, m) if (a[i].x =%3
                                         ^
0_0_28859483_17609.cpp:123:42: error: expected ')' at end of input
   rep(i, 1, n) rep(j, 1, m) if (a[i].x =%3
                                          ^
0_0_28859483_17609.cpp:123:42: error: expected statement at end of input
0_0_28859483_17609.cpp:123:42: error: expected '}' at end of input
0_0_28859483_17609.cpp:123:42: error: expected '}' at end of input