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Program to generate Fibonacci Series

Program to generate Fibonacci Series

#include <stdio.h>

void main()
{
   int OldNum, NewNum, FibNum, MaxNum;

   printf("
Generate Fibonacci Numbers till what number? ");
   scanf("%d", &MaxNum);

   OldNum=0;
   NewNum=1;
   FibNum = OldNum + NewNum;

   printf("%d, %d, %d, ", OldNum, NewNum, FibNum);

   for(;;)
   {
      OldNum = NewNum;
      NewNum = FibNum;
      FibNum = OldNum + NewNum;
      if(FibNum > MaxNum)
      {
         printf("
");
         exit(1);
      }
      printf("%d, ", FibNum);
   }
}