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  1. #include <stdio.h>
  2. #include <math.h>
  3. int main(void) {
  4. float result = 0.1223545;
  5. // your code goes here
  6. result -= fmod(result, 0.001);
  7.  
  8. printf("%.5f\n", result);
  9.  
  10. return 0;
  11. }
  12.  
Success #stdin #stdout 0s 10320KB
stdin
Standard input is empty
stdout
0.12200