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  1. #include<stdio.h>
  2.  
  3. /* print Fahrenheit-Celsius table for fahr = 0,20 ... 300 */
  4.  
  5. int main()
  6. {
  7.     int lower,upper,step;
  8.     int celsius,fahr;
  9.  
  10.     lower = 0;
  11.     upper = 300;
  12.     step = 20;
  13.  
  14.     fahr = lower;
  15.  
  16.     while( fahr <= upper)
  17.     {
  18.         celsius =  5 * (fahr - 32) / 9;
  19.         printf("%d\t%d\n",fahr,celsius);
  20.         fahr = fahr + step;
  21.     }
  22.  
  23.     return 0;
  24. }
Success #stdin #stdout 0s 9432KB
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stdin
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Standard input is empty
stdout
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0	-17
20	-6
40	4
60	15
80	26
100	37
120	48
140	60
160	71
180	82
200	93
220	104
240	115
260	126
280	137
300	148
https://ideone.com/GSLQRS
language:
C (gcc 8.3)
created:
7 years ago
visibility:
public

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