#include <stdio.h> #include <math.h> int judge(int a){ int x=sqrt(a); if (a!=pow(x,2)) { return a; } return 0; } int main() { int n,num,max=0; scanf("%d",&n); for (int i=0; i<n; i++) { scanf("%d",&num); if (judge(num)>max) { max=judge(num); } } printf(&q...
