View Compilation Error

0_0_4101281_8968.cpp: In function `int main()':
0_0_4101281_8968.cpp:11: error: `FIO' undeclared (first use this function)
0_0_4101281_8968.cpp:11: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_4101281_8968.cpp:11: error: expected `;' before "int"
0_0_4101281_8968.cpp:12: error: `T' undeclared (first use this function)