import 'dart:io';
void main() {
pattern(3);
}
void pattern(int n) {
print("working");
String pattern = " " * (n-1);
String starPattern = "*" * (n-1);
for(int i=0;i<n+2;i++){
if(i==(n+2)){
print(starPattern);
}
// else{
// print(pattern);}
print("${pattern}e");
// for(int j= 0; j<n+2;j++){
// print("${pattern}e");
// }
}
}
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