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);
print(j);
return;
for(int i = 1; i <= n+2; n++){
int j = (n-2)+(n+2);
print(j);
}
}
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