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Discussion of Problem 1068. Sum

Al - Amin Hosen why wrong answer on test case #2 ? [2] // Problem 1068. Sum 9 Nov 2018 08:18
#include<stdio.h>
int main()
{
    int n, sum=0, i;

    scanf("%d", &n);
    if(n>0)
    {
        for(i=1; i<=n; i++)
            sum=sum+i;
    }
    else if(n<0)
    {
        for(i=n; i<=1; i++)
            sum=sum+i;
    }
    printf("%d", sum);

    return 0;
}
Gilles Deleuze Re: why wrong answer on test case #2 ? [1] // Problem 1068. Sum 9 Nov 2018 15:02
What if N = 0?
Al - Amin Hosen Re: why wrong answer on test case #2 ? // Problem 1068. Sum 11 Nov 2018 23:56
thank you sir.