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  1. #include <stdio.h>
  2. #include <limits.h>
  3.  
  4. int factorialFun( int N );
  5.  
  6. int main(void) {
  7.  
  8. 	int N;
  9. 	printf("Enter a number you wish to know the factorial of\n");
  10. 	scanf("%d", &N);
  11. 	int factorial = factorialFun( N );
  12. 	printf("%d! = %d", N, factorial);
  13. 	return 0;
  14. }
  15.  
  16.  
  17.  
  18. int factorialFun( int N )
  19. {
  20. 	int fact = N;
  21. 	for( int i = N; i > 1; i-- )
  22. 	{
  23.  
  24. 		fact = fact * (i - 1);
  25.  
  26. 		printf("%d ", i);
  27. 	}
  28. 	return fact;
  29. }
  30.  
  31.  
Success #stdin #stdout 0s 9432KB
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stdin
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3
stdout
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Enter a number you wish to know the factorial of
3 2 3! = 6
https://ideone.com/Bhy0Bi
language:
C (gcc 8.3)
created:
7 years ago
visibility:
public

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