Merge pull request #27 from harshbhut42/perfect_square

Checks perfect square

prefect_square/perfect_square.cpp

@@ -0,0 +1,26 @@
+#include <bits/stdc++.h>
+using namespace std;
+
+bool isSqrt(long double n)
+{
+    if(n<=0)
+        return false;
+    if(ceil(sqrt(n)) == floor(sqrt(n)) )
+        return true;
+    return false;
+}
+
+int main() {
+
+    ios_base::sync_with_stdio(false);
+    long double n = 1000000;
+
+
+    if(isSqrt(n))
+        cout << fixed << setprecision(2) << n << " Is perfect square\n";
+    else
+        cout << fixed << setprecision(2) << n << " Is not perfect square\n";
+
+
+    return 0;
+}