7

The modulo operator and conditions

  1. #include <stdlib.h>
  2. #include <stdio.h>
  3.  
  4. main() {
  5.     int i1, i2;
  6.  
  7.     printf( "Enter 2 integers: " );
  8.  
  9.     if ( scanf("%d %d", &i1, &i2 ) == 2 )
  10.         if ( i1 % i2 == 0 )
  11.             printf("%d can be divided by %d.\n", i1, i2 );
  12.         else
  13.             printf("%d cannot be divided by %d.\n", i1, i2 );
  14.  
  15.     exit( 0 );
  16. }
$ gcc -o modulo modulo.c
$ ./modulo
Enter 2 integers: 20 7 
20 cannot be divided by 7.
$ ./modulo
Enter 2 integers: -155 -5
-155 can be divided by -5.

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