0_0_39649065_7498.cpp: In function 'int main()':
0_0_39649065_7498.cpp:9:25: error: 'setprecision' is not a member of 'std'
9 | cout<< std::fixed<<std::setprecision(2)<<a;
| ^~~~~~~~~~~~
0_0_39649065_7498.cpp:2:1: note: 'std::setprecision' is defined in header '<iomanip>'; did you forget to '#include <iomanip>'?
1 | #include<iostream>
+++ |+#include <iomanip>
2 | using namespace std;
|