View Compilation Error

0_0_30473708_22392.cpp: In function 'int main()':
0_0_30473708_22392.cpp:59:34: error: expected primary-expression before '%' token
                 if(p!=q.begin()){%
                                  ^
0_0_30473708_22392.cpp:59:34: error: expected primary-expression at end of input
0_0_30473708_22392.cpp:59:34: error: expected '}' at end of input
0_0_30473708_22392.cpp:59:34: error: expected '}' at end of input
0_0_30473708_22392.cpp:59:34: error: expected '}' at end of input
0_0_30473708_22392.cpp:59:34: error: expected '}' at end of input
0_0_30473708_22392.cpp:59:34: error: expected '}' at end of input