import 'dart:io';
void main() {
int n = 5;
if(n%2 == 0 || n < 3){
print("n is even: $n");
return;
}
print("came here");
int j = (n-1)+(n+2)+1;
print(j);
for(int i = n+2; i >= 1; i--){
for(int k = 1; k <= j; k++){
print("e"+"*"*n);
}
}
}
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