View Compilation Error

0_0_33086571_21846.cpp: In function 'void update(int, int, int)':
0_0_33086571_21846.cpp:21:21: error: invalid operands of types 'node [8000020]' and 'int' to binary 'operator%'
     if (t[i].l == t%5
                     ^
0_0_33086571_21846.cpp:21:21: error: expected ')' at end of input
0_0_33086571_21846.cpp:21:21: error: expected statement at end of input
0_0_33086571_21846.cpp:21:21: error: expected '}' at end of input