View Compilation Error

0_0_30768773_423.cpp: In function 'int main()':
0_0_30768773_423.cpp:165:25: error: expected primary-expression before '%' token
    printf("%d",ans_num);%
                         ^
0_0_30768773_423.cpp:165:25: error: expected primary-expression at end of input
0_0_30768773_423.cpp:165:25: error: expected '}' at end of input
0_0_30768773_423.cpp:165:25: error: expected '}' at end of input
0_0_30768773_423.cpp:165:25: error: expected '}' at end of input