What will be output by the following statements?
double x{1.23456789};
cout << fixed;
cout << setprecision(5) << x << endl;
cout.precision(3);
cout << x << endl;
cout << x << endl;
a. 1.2346
1.23
1.23
b. 1.23457
1.235
1.23456789
c. 1.2346
1.23
1.23456789
d. 1.23457
1.235
1.235
a. 1.2346
1.23
1.23
b. 1.23457
1.235
1.23456789
c. 1.2346
1.23
1.23456789
d. 1.23457
1.235
1.235
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