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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	int price[10] = {23, 69, 67, 87, 12, 45, 58, 91, 34, 76};
  5. 	char merch;
  6. 	scanf("%c", &merch);
  7. 	int sum = 0;
  8. 	int V, N;
  9. 	while(1){
  10. 		scanf("%d", &V);
  11. 		if(V == 0) break;
  12. 		scanf("%d", &N);
  13. 		sum += V * N;
  14. 	}
  15. 	if(sum < price[merch - 'A']){
  16. 		printf("Insufficient funds\n");
  17. 	}
  18. 	else if(sum == price[merch - 'A']){
  19. 		printf("0\n");
  20. 	}
  21. 	else{
  22. 		if(sum >= 50){
  23. 			printf("50 %d\n", sum / 50);
  24. 			sum = sum % 50;
  25. 		}
  26. 		if(sum >= 10){
  27. 			printf("10 %d\n", sum / 10);
  28. 			sum = sum % 10;
  29. 		}
  30. 		if(sum >= 5){
  31. 			printf("5 %d\n", sum / 5);
  32. 			sum = sum % 5;
  33. 		}
  34. 		if(sum >= 1){
  35. 			printf("1 %d\n", sum);
  36. 		}
  37. 	}
  38. 	return 0;
  39. }
  40.  
Success #stdin #stdout 0s 5320KB
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50 1
10 2
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10 3
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https://ideone.com/60KzaP
language:
C (gcc 8.3)
created:
3 days ago
visibility:
public

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