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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	int A,B,C,D, th, tm;
  5.  
  6. 	scanf("%d%d%d%d", &A, &B, &C,&D);
  7.  
  8.  		if(A > C){
  9.  			if (B < D){
  10. 		    	th = (24 - a) + C;
  11. 		    	tm = (D - B);
  12. 			}
  13. 				if (B > D){
  14. 			    th = (24 - A) + C;
  15. 			    	tm = (B - D) - 60;
  16. 			    	tm *= -1;
  17. 				}
  18. 				if (B == D){
  19. 					th = (24 - A) + C;
  20. 					tm = (D - B);
  21. 		    	}
  22.  		}
  23.  
  24.  
  25. 		if(A < C){
  26.  
  27. 			if (B < D){
  28. 		    	th = C - A;
  29. 		    	tm = (D - B);
  30. 			}
  31. 				if (B > D){
  32. 			    	th = C - A - 1;
  33. 			    	tm = (B - D) - 60;
  34. 			    	tm *= -1;
  35. 				}
  36. 				if (B == D){
  37. 					th = C - A;
  38. 					tm = (D - B);
  39. 		    	}
  40. 		}
  41. 		if(A == C){
  42.  
  43. 			if(B == D){
  44. 			th = 24;
  45. 			tm = 0;
  46. 			}
  47. 				if(B < D){
  48.  
  49. 				th = A - C;
  50. 				tm = D - B;
  51.  
  52. 				}
  53. 		}
  54.  
  55. 		printf("O JOGO DUROU %d HORA(S) E %d MINUTO(S)\n", th, tm);
  56.  
  57. 	return 0;
  58. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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22 10 9 22
compilation info 
prog.c: In function ‘main’:
prog.c:10:19: error: ‘a’ undeclared (first use in this function)
        th = (24 - a) + C;
                   ^
prog.c:10:19: note: each undeclared identifier is reported only once for each function it appears in
stdout
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Standard output is empty
https://ideone.com/MxCFfm
language:
C (gcc 8.3)
created:
6 years ago
visibility:
public

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