View Compilation Error

0_0_30125107_8754.cpp: In function 'int main()':
0_0_30125107_8754.cpp:144:24: error: expected ';' at end of input
         cout<<ans.size()
                        ^
0_0_30125107_8754.cpp:144:24: error: expected '}' at end of input
0_0_30125107_8754.cpp:144:24: error: expected '}' at end of input