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  1. #include "stdio.h"
  2.  
  3. int main() {
  4. 	double x = 0.478;
  5. 	double a = 1000.0;
  6.  
  7. 	int ix;
  8. 	ix = (int) (a * x);
  9. 	double dx;
  10. 	dx = a * x;
  11. 	int idx;
  12. 	idx = (int) dx;
  13.  
  14. 	printf("double x = %f, double a = %f\n\n", x, a);
  15. 	printf("int ix = (int) (a * x) = %d\n", ix);
  16. 	printf("double dx = a * x = %f\n", dx);
  17. 	printf("int idx = (int) dx = (int) (a * x) = %d\n", idx);
  18. 	return 0;
  19. }
Success #stdin #stdout 0s 2296KB
comments (?)
stdin 
Standard input is empty
stdout 
double x = 0.478000, double a = 1000.000000

int ix = (int) (a * x) = 477
double dx = a * x = 478.000000
int idx = (int) dx = (int) (a * x) = 478
https://ideone.com/cI3DBT
language:
C99 (gcc 8.3)
created:
11 years ago
visibility:
public

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