View Compilation Error

0_0_18431557_32226.cpp: In function 'int main()':
0_0_18431557_32226.cpp:70:15: error: expected statement at end of input
         if(ans)
               ^
0_0_18431557_32226.cpp:70:15: error: expected '}' at end of input
0_0_18431557_32226.cpp:70:15: error: expected '}' at end of input