Frequently Asked Programs In Interview
Sunday, 2 July 2017
Program to check a number is perfect square in C#
static void Main(string[] args)
{
int num = 16;
bool r=IsSquare(num);
Console.Write(r);
Console.ReadLine();
}
static bool IsSquare(int n)
{
int i = 1;
for (; ; )
{
if (n < 0)
return false;
if (n == 0)
return true;
n -= i;
i += 2;
}
}
Output:
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