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  1. #include <stdio.h>
  2.  
  3. int main() 
  4. {
  5.     float x, y;
  6.  
  7.     if (scanf("%f", &x) && scanf("%f", &y)) 
  8.     {
  9.         int incr = x + y;
  10.         int decr = x - y;
  11.         int proiz = x * y;
  12.         if (x == (int)x && y == (int)y) 
  13.         {
  14.             if (y != 0) 
  15.             {
  16.                 int del = x / y;
  17.                 printf("%d %d %d %d\n", incr, decr, proiz, del);
  18.             } 
  19.             else 
  20.             {
  21.                 printf("%d %d %d n/a\n", incr, decr, proiz);
  22.             }
  23.         } 
  24.         else 
  25.         {
  26.             printf("n/a\n");
  27.         }
  28.     } 
  29.     else
  30.         printf("n/a\n");
  31.  
  32.     return 0;
  33. }
  34.  
Success #stdin #stdout 0s 5288KB
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stdin
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2 2
stdout
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4 0 4 1
https://ideone.com/W2HW5y
language:
C (gcc 8.3)
created:
4 hours ago
visibility:
public

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