View Compilation Error

0_0_11098827_27443.cpp: In function `void dfs(int)':
0_0_11098827_27443.cpp:16: error: `nbsp' undeclared (first use this function)
0_0_11098827_27443.cpp:16: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_11098827_27443.cpp:22: error: name lookup of `i' changed for new ISO `for' scoping
0_0_11098827_27443.cpp:20: error:   using obsolete binding at `i'
0_0_11098827_27443.cpp:23: error: expected `)' before ';' token
0_0_11098827_27443.cpp:23: error: expected identifier before '!' token
0_0_11098827_27443.cpp:23: error: expected `;' before '!' token
0_0_11098827_27443.cpp: In function `void solve()':
0_0_11098827_27443.cpp:51: error: `nbsp' undeclared (first use this function)
0_0_11098827_27443.cpp: In function `int main()':
0_0_11098827_27443.cpp:60: error: `nbsp' undeclared (first use this function)