View Compilation Error

0_0_12734175_12924.cpp: In function `int main()':
0_0_12734175_12924.cpp:9: error: `nbsp' undeclared (first use this function)
0_0_12734175_12924.cpp:9: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_12734175_12924.cpp:17: error: name lookup of `i' changed for new ISO `for' scoping
0_0_12734175_12924.cpp:16: error:   using obsolete binding at `i'
0_0_12734175_12924.cpp:22: error: name lookup of `i' changed for new ISO `for' scoping
0_0_12734175_12924.cpp:20: error:   using obsolete binding at `i'
0_0_12734175_12924.cpp:35: error: name lookup of `k' changed for new ISO `for' scoping
0_0_12734175_12924.cpp:12: error:   using obsolete binding at `k'