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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	int nominals[] = {25,10,5,1};
  5.  
  6. 	float fn;
  7. 	do {
  8. 		scanf("%f",&fn);
  9. 	} while(fn<0.0);
  10. 	int n = round(100*fn);
  11.  
  12. 	int s = 0;
  13. 	for(int *nominal=&nominals;nominal<nominals+(sizeof nominals/sizeof nominals[0]); ++nominal) {
  14. 		s += n / *nominal;
  15. 		n %= *nominal;
  16. 	}
  17.  
  18. 	printf("%d\n",s);
  19. 	return 0;
  20. }
  21.  
Success #stdin #stdout 0s 9432KB
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stdin
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-1
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18
https://ideone.com/9NxhTQ
language:
C (gcc 8.3)
created:
7 years ago
visibility:
public

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