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Multiple Choice Questions

for statements

Try to answer as many of the following Multi-choice questions as you can.

Do not panic if you make any errors. You can always start again by clicking on the "Restart" button, located at the bottom.

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What is the value of i after the for statement below?

n = 100;
for ( i = 0; i < n; i++ ) {
 ...
}

99
100
101

What are the first and last values of i output by this loop?

n = 20;
for ( i = 0; i < n; i++ ) {
  cout << i << endl;
}

0 and 19
1 and 19
0 and 20
1 and 20

What are the first and last values of i output by this loop?

n = 15;
i = 0;
for( i = 0; i <= n; i++ ) {
  cout << i << endl;
}

0 and 15
1 and 14
1 and 15

What is the last value of i output by this loop?

n = 27;
i = 0;
for( i = 0; i <= n; i+= 2 ) {
  cout << i << endl;
}

25
28
27
26

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Next: Review Questions Up: The for statement Previous: Summary