C Program if else : "Perfect Square root or not Example Using if else" with output

 #include <stdio.h>

#include <math.h> int main() { int num; printf("Enter a number: "); scanf("%d", &num); // Calculate the square root of the number double squareRoot = sqrt(num); // Check if the square root is an integer if (squareRoot == (int)squareRoot) { printf("%d is a perfect square.\n", num); } else { printf("%d is not a perfect square.\n", num); } return 0; }

Enter a number: 16 16 is a perfect square. Enter a number: 25 25 is a perfect square. Enter a number: 7 7 is not a perfect square.