View Compilation Error

0_0_11390306_3949.cpp: In function `int main()':
0_0_11390306_3949.cpp:8: error: `lonf' does not name a type
0_0_11390306_3949.cpp:11: error: `T' undeclared (first use this function)
0_0_11390306_3949.cpp:11: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_11390306_3949.cpp:14: error: `n' undeclared (first use this function)
0_0_11390306_3949.cpp:16: error: `t' undeclared (first use this function)
0_0_11390306_3949.cpp:20: error: `i' undeclared (first use this function)