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  1. /*
  2.   AOJ #0000
  3.   title:
  4.   @kankichi573
  5.  */
  6. #include <stdio.h>
  7. #include <string.h>
  8. char seat[102][102];
  9. char sit [102][102];
  10. int M,N;
  11.  
  12. int main()
  13. {
  14.   int i,j,ret;
  15.  
  16.   memset(sit,1,sizeof(sit));
  17.   scanf("%d %d",&M,&N);
  18.   for(i=1;i<=M;i++)
  19.     for(j=1;j<=N;j++)
  20.       scanf("%c",&seat[i][j]);
  21.  
  22.   for(i=1;i<=M;i++)
  23.   {
  24.    for(j=1;j<=N;j++)
  25.     printf("%c",seat[i][j]);
  26.    printf("\n");	 
  27.   }
  28.  
  29.   for(j=1;j<=N;j++)
  30.     seat[1][j]=0;
  31.  
  32.   for(i=1;i<M;i++)
  33.     for(j=1;j<N;j++)
  34.       {
  35. 	if(seat[i][j]=='o' || seat[i][j]=='x')
  36. 	  sit[i][j]=sit[i-1][j]=sit[i+1][j]=sit[i][j-1]=sit[i][j+1]=0;
  37. 	if(seat[i][j]=='x')
  38. 	  sit[i-1][j-1]=sit[i-1][j+1]=sit[i+1][j-1]=sit[i+1][j+1]=0;
  39.       }
  40.   ret=0;
  41.   for(i=1;i<M;i++)
  42.     for(j=1;j<N;j++)
  43.       ret += sit[i][j];
  44.  
  45.   printf("%d\n",ret);
  46.   return(0);
  47. }
  48.  
Success #stdin #stdout 0s 9448KB
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16
https://ideone.com/6e9jjM
language:
C (gcc 8.3)
created:
6 years ago
visibility:
public

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