/C++/C++ cout format specifier for correct number of decimal points

C++ cout format specifier for correct number of decimal points

#include <iostream>
#include <iomanip>

int main()
{
    double d = 122.345;

    std::cout << std::fixed;
    std::cout << std::setprecision(2);
    std::cout << d;
}

Source: stackoverflow.com

Similar codes

1 vote200 views1 answer
How to display a variable in c++
C++
4 votes230 views1 answer
How to check if a value is inside an array in c++
C++
1 vote215 views6 answers
Insertion sort
C++
0 vote200 views1 answer
What is push() c++
C++
0 vote200 views1 answer
Temparory Email Id
C++
0 vote220 views1 answer
Access first value in a set c++
C++
0 vote218 views1 answer
Use textchanged qt cpp
C++
0 vote211 views1 answer
How can I replace a pattern from string in c++
C++
5 votes217 views3 answers
Cpp random number in range
C++
0 vote210 views1 answer
What is xor_eq c++
C++