The statement System.out.printf("%3.1f", 1234.56) outputs ___________.
a. 123.4
b. 123.5
c. 1234.5
d. 1234.56
e. 1234.6
e .1 specifies one digit after the decimal point. The rest is rounded up. So 1234.56 is displayed 1234.6.
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Trace the execution of the loop below for an input of 32. Modify the code segment so that it uses a for loop instead of the while loop.
1 num1 = 1;
2 cout << "Enter a number=> ";
3 cin >> num2;
4 while ((num2 % 13) != 0) {
5 cout << num1 << " " << num2 << endl;
6 num1 += 1;
7 num2 -= 3;
8 }
9 cout << num2 << " is divisible by 13." << endl;
Line Number num1 num2 Effect
? ?