View Compilation Error

0_0_31639726_478.cpp: In function 'int main()':
0_0_31639726_478.cpp:56:40: error: expected primary-expression before '%' token
                 for(int p=0;p<(1<<m);p+%2
                                        ^
0_0_31639726_478.cpp:56:41: error: expected ')' at end of input
                 for(int p=0;p<(1<<m);p+%2
                                         ^
0_0_31639726_478.cpp:56:41: error: expected statement at end of input
0_0_31639726_478.cpp:56:41: error: expected '}' at end of input
0_0_31639726_478.cpp:56:41: error: expected '}' at end of input
0_0_31639726_478.cpp:56:41: error: expected '}' at end of input
0_0_31639726_478.cpp:56:41: error: expected '}' at end of input