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ruscutie

Thu Jan 25, 2007 7:59 pm


addition help

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i'm trying to make a code which calculates the sum of 1+2+3+4+5+6.....+98+99+100... i tried 2 make the program but it doesn't work... plzz tell me what is my mistake...



var num: int
num:= 0
for i: 1..100
num:= 0+i
end for
put num




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CodeMonkey2000

Thu Jan 25, 2007 8:04 pm


RE:addition help

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num should equal zero, and num shoud be increasing by i. In other words, num equals num plus i.


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ruscutie

Thu Jan 25, 2007 8:13 pm


Re: addition help

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thnx man


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Robert

Thu Jan 25, 2007 8:21 pm


RE:addition help

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And in Turing...


var num: int := 0
for i: 1..100 
    num += i
end for 
put num 



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zylum

Thu Jan 25, 2007 9:56 pm


RE:addition help

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or

put n * (n + 1) div 2

where n is the ending number


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ruscutie

Thu Jan 25, 2007 10:18 pm


RE:addition help

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thnx guyzz:-)