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What will be the output of the following programs?????

//static var
1.int x = 10;
  static int y = x;


//infinite loop
  
2. for (i = 1; i != 10; i += 2)
  {
    printf(" hi ");
  }


3.int i = 20,j;

    i = (printf("Hello"), printf("dear... "));
    printf("%d", i);

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