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  1. #include <stdio.h>
  2. int main (void) {
  3.  
  4. 	int number; /* a number for input */
  5.  
  6.     printf ("Enter an integer value: ");
  7.     scanf ("%i", &number);
  8.  
  9.     /* An inefficient set of conditional if statements */
  10.     if (number > 0 )
  11.         printf ("\nA: Number is positive");
  12.     if (number < 0 )
  13.         printf ("\nA: Number is negative");
  14.     if (number == 0 )
  15.         printf ("\nA: Number is zero");
  16.  
  17.     /* An efficient set of conditional else if statements */     
  18.     if (number > 10 )
  19.         printf ("\nB: Number is positive");
  20.     else if ( number < 0 )
  21.         printf ("\nB: Number is negative");
  22.     else if ( number == 10 )
  23.     	printf ("\nB: Number is 10! Cool!");
  24.     else
  25.         printf ("\nB: Number is zero");
  26.  
  27. 	return 0;
  28. }
Success #stdin #stdout 0.01s 5552KB
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stdin
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10
stdout
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Enter an integer value: 
A: Number is positive
B: Number is 10! Cool!
https://ideone.com/3Mv4UD
language:
C (gcc 8.3)
created:
303 days ago
visibility:
public

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