View Compilation Error

0_0_6452896_22746.cpp: In function `int b_pow(int)':
0_0_6452896_22746.cpp:19: error: expected primary-expression before '%' token
0_0_6452896_22746.cpp:19: error: expected primary-expression at end of input
0_0_6452896_22746.cpp:19: error: expected `;' at end of input
0_0_6452896_22746.cpp:19: error: expected `}' at end of input