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  1. #include<stdio.h>
  2. int g[10][10],v[10],st[10],top=-1,n;
  3.  
  4. void dfs(int u)
  5. {
  6.     v[u]=1;
  7.  
  8.     for(int i=0;i<n;i++)
  9.         if(g[u][i] && !v[i])
  10.             dfs(i);
  11.  
  12.     st[++top]=u;
  13. }
  14.  
  15. int main()
  16. {
  17.     scanf("%d",&n);
  18.  
  19.     for(int i=0;i<n;i++)
  20.         for(int j=0;j<n;j++)
  21.             scanf("%d",&g[i][j]);
  22.  
  23.     for(int i=0;i<n;i++)
  24.         if(!v[i]) dfs(i);
  25.  
  26.     while(top!=-1)
  27.         printf("%d ",st[top--]);
  28.  
  29.     return 0;
  30. }
Success #stdin #stdout 0.01s 5316KB
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https://ideone.com/grdeUl
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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