What will be the output of the following C++ code?
#include <iomanip>
#include <iostream>
using namespace std;
int main()
{
cout << setprecision(17);
double d = 0.1;
cout << d << endl;
return 0;
}
#include <iomanip>
#include <iostream>
using namespace std;
int main()
{
cout << setprecision(17);
double d = 0.1;
cout << d << endl;
return 0;
}A. 0.11
B. 0.10000000000000001
C. 0.100001
D. compile time error
Answer: Option B
Related Questions on Variables and Data Types in C plus plus
Which of the following is a valid variable name in C++?
A. myVariable
B. 123variable
C. variable&
D. float
What is the data type of the variable 'x' in the following declaration: double x = 3.14;?
A. int
B. double
C. float
D. char

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