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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	int mat[1002][1002];
  5. 	int l,c,a,b, i,j,conta;
  6.  
  7. 	scanf("%i %i", &l,&c);
  8.     scanf("%i %i", &a,&b);
  9.  
  10.   	//preenche com zeros ao redor do chão
  11. 	for (i=0; i<=l+1; i++) {
  12.     	mat[i][0]=0;
  13.     	mat[i][c+1]=0;
  14.   	}
  15.     for (j=0; j<=c+1; j++) {
  16.     	mat[0][j]=0;
  17.     	mat[l+1][j]=0;
  18.     }
  19.  
  20.     for (i=1; i<=l; i++) {
  21.     	for (j=1; j<=c; j++) {
  22.         	scanf("%i",&mat[i][j]);
  23.       	}
  24.     }
  25.  
  26. 	while (1) {
  27.     	mat[a][b]=0;
  28.     	if (mat[a+1][b]==1) { a=a+1; }
  29.     	else if (mat[a-1][b]==1) { a=a-1; }
  30.     	else if (mat[a][b+1]==1) { b=b+1; }
  31.     	else if (mat[a][b-1]==1) { b=b-1; }
  32.     	else { break; }
  33.   	}
  34.   	printf("%i %i\n", a, b);
  35.  
  36.   	return 0;
  37. }
  38.  
Success #stdin #stdout 0s 13216KB
comments (?)
stdin
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3 5
1 1
1 0 0 0 1
1 0 0 1 1
1 1 1 1 0
stdout
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1 5
https://ideone.com/Ii9ze7
language:
C (gcc 8.3)
created:
6 years ago
visibility:
secret

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