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  1. #include <stdio.h>
  2.  
  3. #define TEST(x) do { printf("%-25s", #x); puts((x) ? "OK" : "FAIL"); } while (0)
  4.  
  5. int main(void) {
  6. 	TEST(0.1  + 0.1  == 0.2);
  7. 	TEST(0.1f + 0.1f == 0.2f);
  8. 	TEST(0.1f + 0.1f == 0.2);
  9. 	TEST(0.1  + 0.1f == 0.2);
  10. 	TEST(0.1  + 0.1f == 0.2f);
  11. 	TEST(1.1  - 0.1  == 1.0);
  12. 	TEST(0.11 - 0.1  == 0.01);
  13. 	TEST(0.1  * 0.1  == 0.01);
  14.  
  15. 	return 0;
  16. }
  17.  
Success #stdin #stdout 0s 2292KB
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stdin
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Standard input is empty
stdout
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0.1 + 0.1 == 0.2         OK
0.1f + 0.1f == 0.2f      OK
0.1f + 0.1f == 0.2       FAIL
0.1 + 0.1f == 0.2        FAIL
0.1 + 0.1f == 0.2f       FAIL
1.1 - 0.1 == 1.0         OK
0.11 - 0.1 == 0.01       FAIL
0.1 * 0.1 == 0.01        FAIL
https://ideone.com/rH1dxn
language:
C (gcc 8.3)
created:
11 years ago
visibility:
secret

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