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  1.  
  2. #include <stdio.h>
  3.  
  4. int main() 
  5. {
  6.     float x, y;
  7.  
  8.     if (scanf("%f", &x) && scanf("%f", &y))
  9.     {
  10.         int incr = x + y;
  11.         int decr = x - y;
  12.         int proiz = x * y;
  13.         if (x == (int)x && y == (int)y)
  14.         {
  15.             if (y != 0) 
  16.             {
  17.                 int del = x / y;
  18.                 printf("%d %d %d %d\n", incr, decr, proiz, del);
  19.             } 
  20.             else
  21.             {
  22.                 printf("%d %d %d n/a\n", incr, decr, proiz);
  23.             }
  24.         } 
  25.         else
  26.         {
  27.             printf("n/a\n");
  28.         }
  29.     } 
  30.     else
  31.         printf("n/a\n");
  32.  
  33.     return 0;
  34. }
  35.  
Success #stdin #stdout 0s 5288KB
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stdin
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10 2
stdout
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12 8 20 5
https://ideone.com/e4qOre
language:
C (gcc 8.3)
created:
3 hours ago
visibility:
public

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