oua.cpp: In function `int main()': oua.cpp:6: initializer list being treated as compound expression oua.cpp:6: invalid conversion from `_IO_FILE*' to `long int' oua.cpp:7: `freopen' cannot be used as a function oua.cpp:8: `l' undeclared (first use this function) oua.cpp:8: (Each undeclared identifier is reported only once for each function it appears in.) oua.cpp:8: `p' undeclared (first use this function) oua.cpp:9: `i' undeclared (first use this function) oua.cpp:10: `a' undeclared (first use this function) oua.cpp:10: `b' undeclared (first use this function) oua.cpp:10: `c' undeclared (first use this function) oua.cpp:12: `n' undeclared (first use this function) oua.cpp:13: `o' undeclared (first use this function) oua.cpp:17: `m' undeclared (first use this function) oua.cpp:17: `s' undeclared (first use this function) oua.cpp:17: parse error before `.' token