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  1. /* UVa 161 -- RTE */ 
  2.  
  3. #include <iostream>
  4. #include <cstdio>
  5.  
  6. using namespace std;
  7.  
  8. int main(){
  9. 	while(cin){
  10. 		int longest = 0, cycles[101], seconds; 
  11. 		int index = 0; 
  12. 		bool allisgreen = false; 
  13. 		while(cin >> cycles[index], cycles[index]!=0){
  14. 			if(cycles[index] > longest)
  15. 				longest = cycles[index]; 
  16. 			index++;
  17. 		}
  18. 		seconds = 2*longest;
  19. 		while(!allisgreen && seconds <= 18000 ){
  20. 			for(int i = 0; i <= index; i++){
  21. 				// test here 
  22. 				if((seconds/cycles[i]) %2 == 1){
  23. 					allisgreen = false;
  24. 				}
  25. 				else if(seconds -((seconds/cycles[i])*cycles[i]) > cycles[i] -5){
  26. 					allisgreen = false;
  27. 				}
  28. 				else{
  29. 					allisgreen = true;
  30. 				}
  31. 				if(allisgreen == false){
  32. 					break;	
  33. 				}
  34. 			}
  35. 			seconds++;
  36. 		}
  37. 		if(cycles[0] == 0)
  38. 			continue;
  39. 		else if(seconds > 18000 ){
  40. 			cout << "Signals fail to synchronise in 5 hours\n";
  41. 		}
  42. 		else{
  43. 			if(seconds/3600 == 0)
  44. 				cout << "00:"; 
  45. 			else
  46. 				cout << "0" << seconds/3600 << ":"; 
  47. 			seconds-= (seconds/3600) * 3600; 
  48. 			if((seconds/60) < 10){
  49. 				cout << "0" << seconds/60 << ":"; 
  50. 			}
  51. 			else{
  52. 				cout << seconds/60 << ":"; 
  53. 			}
  54. 			seconds -= (seconds/60) * 60; 
  55. 			if(seconds <10)
  56. 				cout << "0" << seconds << ":\n"; 
  57. 			else
  58. 				cout << seconds << endl;
  59. 		}
  60. 	}
  61. 	return 0; 
  62. }
Runtime error #stdin #stdout 0s 4520KB
comments (?)
stdin
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19 20 0
30
25 35 0
0 0 0
stdout
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Standard output is empty
https://ideone.com/jKS2G5
language:
C++ (gcc 8.3)
created:
4 years ago
visibility:
public

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