next perfect squire java
public class nextperfectsquare {
    public static void main(String[] args) {
        int a=15;
        int result=isPerfectSquare(a);
        System.out.println(result);
    }
    
    static int isPerfectSquare(int num){
         int square = 0; int i = 0; int result = 0;
         for( i=0;i<num+1;i++){
             System.out.println(i);
             square=i*i;
             if(square>=num){
                 result=square;
                 break;
             }
             
         }
        return result;
        
    }
}
