Demonstrate an I/O manipulator: setprecision(2) and setw(20) : cout setw setprecision « Console « C++

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C++ » Console » cout setw setprecision Screenshots  Demonstrate an I/O manipulator: setprecision(2) and setw(20)   #include <iostream>  #include <iomanip>  using namespace std;    int main()  {    cout << setprecision(2) << 1000.243 << endl;    cout << setw(20) << "Hello there.";      return 0;  }                     Related examples in the same category 1. Cout: precision 4 2. Uses I/O manipulators to display the table of squares and square roots. 3. Enters a character and outputs its octal, decimal, and hexadecimal code.