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  1. #include <stdio.h>
  2.  
  3. #define A_MAX 75
  4. float Amper_Bat ;
  5.  
  6. int main() {
  7. Amper_Bat = A_MAX/1024 ;
  8. printf("A_MAX/1024 = %.10f\n", Amper_Bat);
  9. Amper_Bat = (float)A_MAX/1024 ;
  10. printf("(float)A_MAX/1024 = %.10f\n", Amper_Bat);
  11. Amper_Bat = 75.0/1024;
  12. printf("75.0/1024 = %.10f\n", Amper_Bat);
  13. printf("75.0/1024 = %.10f\n", Amper_Bat);
  14. return 0;
  15. }
  16.  
Success #stdin #stdout 0s 4428KB
stdin
Standard input is empty
stdout
A_MAX/1024 = 0.0000000000
(float)A_MAX/1024 = 0.0732421875
75.0/1024 = 0.0732421875
75.0/1024 = 0.0732421875