UVA 11461 - Square Numbers
Problem PDF
Solution:
#include
#include
int main()
{
int t,a,b,c,i,d;
while(scanf("%d %d", &a, &b)==2)
{
if(a==0&&b==0)
break;
d=0;
for(i=a;i<=b;i++)
{
c=sqrt(i);
if(c*c==i)
d++;
}
printf("%d\n", d);
}
return 0;
}