UVA-10079 Pizza Cutting

#include <stdio.h>
int main()
{
    long long int n,j,k;
    while(scanf("%lld",&n)!=EOF)
    {
        k=1;
        if(n<0)
        {
           break;
        }
        else if(n==0)
        {
            printf("%lld\n",(2*n+1));
        }
        else if(n==1||n==2)
        {
            printf("%lld\n",(2*n));
        }
        else if(n==3)
        {
            printf("%lld\n",(2*n+1));
        }
        else
        {
            for(j=2;j<=n;j++)
            {
                k=k+j;
                if(j+2==n)
                    printf("%lld\n",(2*n+k));
            }

        }
    }
    return 0;
}

Download Coding Interview Book and Get More Tutorials for Coding and Interview Solution: Click Here

Download System Design Interview Book and Get More Tutorials and Interview Solution: Click Here

Do you need more Guidance or Help? Then Book 1:1 Quick Call with Me: Click Here

Share on Google Plus

About Ashadullah Shawon

I am Ashadullah Shawon. I am a Software Engineer. I studied Computer Science and Engineering (CSE) at RUET. I Like To Share Knowledge. Learn More: Click Here