• ← Do
• → If

For

WMA link

For[start, test, incr, body]

evaluates start, and then iteratively body and incr as long as test
evaluates to True.

For[start, test, incr]

evaluates only incr and no body.

For[start, test]

runs the loop without any body.

Compute the factorial of 10 using For:

• • n := 1

• • For[i=1, i<=10, i=i+1, n = n * i]

• • n

• • n == 10!