View Compilation Error

0_0_14944888_4686.cpp: In function 'll powmod(ll, ll, ll)':
0_0_14944888_4686.cpp:26:17: error: expected primary-expression before '%' token
             ans*%3
                 ^
0_0_14944888_4686.cpp:26:18: error: expected '}' at end of input
             ans*%3
                  ^
0_0_14944888_4686.cpp:26:18: error: expected '}' at end of input
0_0_14944888_4686.cpp:26:18: error: expected '}' at end of input