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nested loops

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nested loops

area	11 Dec, 2005 - 05:20 PM Post #1
New D.I.C Head Joined: 22 Nov, 2005 Posts: 22 My Contributions	i pretty much understand everything i have learned in my programming class expect these damn nested loops. my teacher gave me example like this: for(v=8;v>0;v=v-2) for(w=1;w<4;w++) cout<<"v"<<" "<<w; he wanted us to tell him how many times it will go through the loop and what the values will be? i sat there like a deer in headlights lol. anyhow this is for my own knowledge to know, not for homework or a test. i just want to know how it works. thanks
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Amadeus	11 Dec, 2005 - 06:06 PM Post #2
g++ -o drink whiskey.cpp Joined: 12 Jul, 2002 Posts: 12,158 Thanked 31 times Dream Kudos: 25 My Contributions	For each iteration of the outer loop, the inner loop will be executed 3 times, as w begins at 1, and ends at less than 4. the outer loop, because it starts at 8, ends at greater than 0, and decrements by two, will be executed 4 times. The easiest way to figure them out is to walk through them, and do the math each time.
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area	11 Dec, 2005 - 06:21 PM Post #3
New D.I.C Head Joined: 22 Nov, 2005 Posts: 22 My Contributions	alright thanks
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