/C++/Get number round off to two decimal places c++

Get number round off to two decimal places c++

Round double to n decimal places c++

value = round( value * 100.0 ) / 100.0; // 2 decimal places
value = round( value * 1000.0 ) / 1000.0; // 3 decimal places

Source: stackoverflow.com

Round double to 2 decimal places c++

double d = 0.12345;
std::cout.precision(2); // for accuracy to 2 decimal places 
std::cout << d << std::endl; // 0.12

Source: stackoverflow.com

Get number round off to two decimal places c++

 float a,b,c,d,sum;

 cin>>a>>b>>c>>d; // reading decimal values

sum=(a*b*c*d);

sum=round(sum*100)/100; // here it is for 2 decimal points

if((float)sum < (float) 9.58)
  cout<<"YES\n";
else
  cout<<"NO\n";

-1

Source: stackoverflow.com

Similar codes

0 vote300 views1 answer
How to use comparitor in priority queu in c++
C++
0 vote409 views1 answer
Solve diamond inheritance c++
C++
0 vote337 views1 answer
Clean list widget qt
C++
0 vote265 views1 answer
Cpp function that returns two arguments
C++
6 votes338 views5 answers
Cout
C++
0 vote306 views1 answer
C++ call overriden method from constructor
C++
0 vote343 views1 answer
C++ restrict template types
C++
2 votes382 views2 answers
How to check a number in string
C++
0 vote329 views1 answer
Sort 2d vector c++
C++
1 vote345 views1 answer
What does the modularity mean in c++
C++