Declare loop control variable inside the for

/*
C#: The Complete Reference 
by Herbert Schildt 

Publisher: Osborne/McGraw-Hill (March 8, 2002)
ISBN: 0072134852
*/
// Declare loop control variable inside the for. 
 
using System; 
 
public class ForVar {   
  public static void Main() { 
    int sum = 0; 
    int fact = 1; 
 
    // compute the factorial of the numbers through 5  
    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); 
  }   
}

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Declare loop control variable inside the for : for « Language Basics « C# / C Sharp

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