View Compilation Error

0_0_37187545_11509.cpp: In function 'int main()':
0_0_37187545_11509.cpp:8:16: error: expected primary-expression before '<' token
         cout <<< ans << endl << endl;
                ^
0_0_37187545_11509.cpp:8:25: error: invalid operands of types 'long long int' and '<unresolved overloaded function type>' to binary 'operator<<'
         cout <<< ans << endl << endl;
                         ^