View Compilation Error

0_0_25904247_10728.cpp: In function 'int match(int)':
0_0_25904247_10728.cpp:10:2: error: 'nbsp' was not declared in this scope
     for(int i=1;i<=n;i++)
  ^
0_0_25904247_10728.cpp:12:49: error: 'i' was not declared in this scope
         if(map[x][i]&&vis[i]==0)
                                                 ^
0_0_25904247_10728.cpp:14:62: error: 'i' was not declared in this scope
             vis[i]=1;
                                                              ^
0_0_25904247_10728.cpp: In function 'int main()':
0_0_25904247_10728.cpp:26:2: error: 'nbsp' was not declared in this scope
     while(scanf("%d",&k)&&k)
  ^
0_0_25904247_10728.cpp:41:67: error: 'i' was not declared in this scope
             if(match(i))
                                                                   ^