Search⌘ K
AI Features
Home
Courses
C Brain Teasers: Exercise Your Mind

More Simple

Explore C puzzle code to practice guessing outputs and deepen your comprehension of basic programming logic and code flow. This lesson helps you sharpen your analytical skills and prepares you for more complex coding challenges.

We'll cover the following...

Puzzle

...
C
#include <stdio.h>
int main()
{
  int n, d, larger, smaller, diff;
  
  printf("Enter a fraction (nn/nn): ");
  scanf("%d/%d", &n, &d);
  
  if (d == 0)
  {
    printf("Error: Denominator cannot be zero.\n");
    return 1;
  }
  printf("%d/%d = ", n, d);
  larger = n > d ? n : d;
  smaller = n < d ? n : d;
  diff = larger - smaller;
  while (diff != larger)
  {
    larger = smaller > diff ? smaller : diff;
    smaller = smaller == larger ? diff : smaller;
    diff = larger - smaller;
  }
  if (diff > 1)
    printf("%d/%d\n", n / diff, d / diff);
  else
    printf("%d/%d\n", n, d);
  return 0;
}
...