View Compilation Error

0_0_13161996_16730.cpp: In function 'void seg::makeHall(int, Halltype&)':
0_0_13161996_16730.cpp:70:25: error: expected primary-expression before '%' token
             while (top >%3
                         ^
0_0_13161996_16730.cpp:70:26: error: expected ')' at end of input
             while (top >%3
                          ^
0_0_13161996_16730.cpp:70:26: error: expected statement at end of input
0_0_13161996_16730.cpp:70:26: error: expected '}' at end of input
0_0_13161996_16730.cpp:70:26: error: expected '}' at end of input
0_0_13161996_16730.cpp: At global scope:
0_0_13161996_16730.cpp:70:26: error: expected '}' at end of input