using System;
class MainClass {
public static void Main() {
int sum = 0;
int fact = 1;
for(int i = 1; i <= 5; i++) {
sum += i; // i is known throughout the loop
fact *= i;
}
// But, i is not known here.
Console.WriteLine("Sum is " + sum);
Console.WriteLine("Factorial is " + fact);
}
}
Sum is 15
Factorial is 120