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  1. #include <stdio.h>
  2. int main(void) {
  3.     double a = 0.00000000123456789;
  4.     for (int k = 0 ; k < 17; k++) printf("%.6g\n", a *= 10);
  5. }
  6.  
Success #stdin #stdout 0s 5536KB
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stdin
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Standard input is empty
stdout
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1.23457e-08
1.23457e-07
1.23457e-06
1.23457e-05
0.000123457
0.00123457
0.0123457
0.123457
1.23457
12.3457
123.457
1234.57
12345.7
123457
1.23457e+06
1.23457e+07
1.23457e+08
https://ideone.com/qKioRp
%.6g
language:
C (gcc 8.3)
created:
4 years ago
visibility:
secret

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