sum of numbers from 1 to 100

Question

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how can we sum the numbers from 1 to 100 using asp.net. I have tried using datalist.. but I was unabl to get it..

Posted 9-Nov-11 19:08pm

3 solutions

C#

int i=1;
int total=0;
while(i<=100)
{
     total=total+i;
     i++;
}
response.write("Ans :"+total.ToString());

Posted 9-Nov-11 20:09pm

Updated 9-Nov-11 20:14pm

v6

You can try this

int Total=0;
for(i=1;i<=100;i++)
{
    Total=Total+i;
}
Response.Write("Total = "+Total.ToString());

Posted 9-Nov-11 19:53pm

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Prerak Patel · Accepted Answer · 2011-11-09T19:14:00

Just a thought.

Sum from 1 to n = n*(n+1)/2

So here you can simply use 100*(100+1)/2, nothing fancy.

Posted 9-Nov-11 19:14pm