View Compilation Error

0_0_33963476_3934.cpp: In function 'int main()':
0_0_33963476_3934.cpp:15:16: error: 'ans' was not declared in this scope
         if(n%m)ans=1;
                ^
0_0_33963476_3934.cpp:16:14: error: 'ans' was not declared in this scope
         else ans=0;
              ^
0_0_33963476_3934.cpp:17:25: error: 'ans' was not declared in this scope
         printf("%lld\n",ans);
                         ^