foo.cc:8:9: error: 'vector' was not declared in this scope
 int dfs(vector<vector<int> > &M,int i,int j,vector<vector<int> > &dp,vector<vector<bool> > &v)
         ^~~~~~
foo.cc:8:9: note: suggested alternative: 'perror'
 int dfs(vector<vector<int> > &M,int i,int j,vector<vector<int> > &dp,vector<vector<bool> > &v)
         ^~~~~~
         perror
foo.cc:8:16: error: 'vector' was not declared in this scope
 int dfs(vector<vector<int> > &M,int i,int j,vector<vector<int> > &dp,vector<vector<bool> > &v)
                ^~~~~~
foo.cc:8:16: note: suggested alternative: 'perror'
 int dfs(vector<vector<int> > &M,int i,int j,vector<vector<int> > &dp,vector<vector<bool> > &v)
                ^~~~~~
                perror
foo.cc:8:23: error: expected primary-expression before 'int'
 int dfs(vector<vector<int> > &M,int i,int j,vector<vector<int> > &dp,vector<vector<bool> > &v)
                       ^~~
foo.cc:8:33: error: expected primary-expression before 'int'
 int dfs(vector<vector<int> > &M,int i,int j,vector<vector<int> > &dp,vector<vector<bool> > &v)
                                 ^~~
foo.cc:8:39: error: expected primary-expression before 'int'
 int dfs(vector<vector<int> > &M,int i,int j,vector<vector<int> > &dp,vector<vector<bool> > &v)
                                       ^~~
foo.cc:8:45: error: 'vector' was not declared in this scope
 int dfs(vector<vector<int> > &M,int i,int j,vector<vector<int> > &dp,vector<vector<bool> > &v)
                                             ^~~~~~
foo.cc:8:45: note: suggested alternative: 'perror'
 int dfs(vector<vector<int> > &M,int i,int j,vector<vector<int> > &dp,vector<vector<bool> > &v)
                                             ^~~~~~
                                             perror
foo.cc:8:52: error: 'vector' was not declared in this scope
 int dfs(vector<vector<int> > &M,int i,int j,vector<vector<int> > &dp,vector<vector<bool> > &v)
                                                    ^~~~~~
foo.cc:8:52: note: suggested alternative: 'perror'
 int dfs(vector<vector<int> > &M,int i,int j,vector<vector<int> > &dp,vector<vector<bool> > &v)
                                                    ^~~~~~
                                                    perror
foo.cc:8:59: error: expected primary-expression before 'int'
 int dfs(vector<vector<int> > &M,int i,int j,vector<vector<int> > &dp,vector<vector<bool> > &v)
                                                           ^~~
foo.cc:8:70: error: 'vector' was not declared in this scope
 int dfs(vector<vector<int> > &M,int i,int j,vector<vector<int> > &dp,vector<vector<bool> > &v)
                                                                      ^~~~~~
foo.cc:8:70: note: suggested alternative: 'perror'
 int dfs(vector<vector<int> > &M,int i,int j,vector<vector<int> > &dp,vector<vector<bool> > &v)
                                                                      ^~~~~~
                                                                      perror
foo.cc:8:77: error: 'vector' was not declared in this scope
 int dfs(vector<vector<int> > &M,int i,int j,vector<vector<int> > &dp,vector<vector<bool> > &v)
                                                                             ^~~~~~
foo.cc:8:77: note: suggested alternative: 'perror'
 int dfs(vector<vector<int> > &M,int i,int j,vector<vector<int> > &dp,vector<vector<bool> > &v)
                                                                             ^~~~~~
                                                                             perror
foo.cc:8:84: error: expected primary-expression before 'bool'
 int dfs(vector<vector<int> > &M,int i,int j,vector<vector<int> > &dp,vector<vector<bool> > &v)
                                                                                    ^~~~
foo.cc:8:94: error: expression list treated as compound expression in initializer [-fpermissive]
 int dfs(vector<vector<int> > &M,int i,int j,vector<vector<int> > &dp,vector<vector<bool> > &v)
                                                                                              ^
foo.cc: In function 'int main()':
foo.cc:29:2: error: 'vector' was not declared in this scope
  vector<vector<int> > M(n, vector<int>(m) );
  ^~~~~~
foo.cc:29:2: note: suggested alternative: 'perror'
  vector<vector<int> > M(n, vector<int>(m) );
  ^~~~~~
  perror
foo.cc:29:16: error: expected primary-expression before 'int'
  vector<vector<int> > M(n, vector<int>(m) );
                ^~~
foo.cc:30:16: error: expected primary-expression before 'int'
  vector<vector<int> > dp(n, vector<int>(m,0) );
                ^~~
foo.cc:31:16: error: expected primary-expression before 'bool'
  vector<vector<bool> > v(n, vector<bool>(m,false) );
                ^~~~
foo.cc:34:12: error: 'M' was not declared in this scope
       cin>>M[i][j];
            ^
foo.cc:32:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
     for(int i=0;i<n;i++)
     ^~~
foo.cc:35:2: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
  for(int i=0;i<n;i++)
  ^~~
foo.cc:37:8: error: 'M' was not declared in this scope
    dfs(M,0,0,dp,v);
        ^
foo.cc:37:14: error: 'dp' was not declared in this scope
    dfs(M,0,0,dp,v);
              ^~
foo.cc:37:14: note: suggested alternative: 'dy'
    dfs(M,0,0,dp,v);
              ^~
              dy
foo.cc:37:17: error: 'v' was not declared in this scope
    dfs(M,0,0,dp,v);
                 ^
foo.cc:37:18: error: 'dfs' cannot be used as a function
    dfs(M,0,0,dp,v);
                  ^
foo.cc:38:8: error: 'dp' was not declared in this scope
  cout<<dp[0][0];
        ^~
foo.cc:38:8: note: suggested alternative: 'dy'
  cout<<dp[0][0];
        ^~
        dy

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