View Compilation Error

0_0_29820053_24277.cpp: In function 'int main()':
0_0_29820053_24277.cpp:59:23: error: expected primary-expression before '<<' token
                 cout<<<<setprecision(10)(a[i].s+ans[i])/a[i].v<<endl;
                       ^
0_0_29820053_24277.cpp:59:55: error: no match for call to '(std::_Setprecision) (double)'
                 cout<<<<setprecision(10)(a[i].s+ans[i])/a[i].v<<endl;
                                                       ^