View Compilation Error

0_0_30225102_5327.cpp: In function 'int main()':
0_0_30225102_5327.cpp:25:9: error: expected ',' or ';' before 'int'
         int flag=0;
         ^
0_0_30225102_5327.cpp:33:17: error: 'flag' was not declared in this scope
                 flag=1;
                 ^
0_0_30225102_5327.cpp:35:12: error: 'flag' was not declared in this scope
         if(flag==0&&(ans==1||(ans%2==0&&ans%3!=0)))
            ^