Tuesday, February 2, 2016

UVA-11461

প্রবলেমটি পড়ুন এবং বুঝুন

#include<iostream>
#include<cmath>

using namespace std;

void square(int a,int b)
{
    int counter=0;
    for(int i=a;i<=b;i++)
    {
        double p=sqrt(i);
        int a=(int) p;
        if(i==0)
            continue;
        else if(p-a==0)
            counter++;
    }
    cout<<counter<<endl;
}

int main()
{
    int a,b;
    while((cin>>a>>b) && (a!=0 || b!=0))
            square(a,b);
    return 0;
}

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