subgeom.cpp:5: ISO C++ forbids defining types within return type subgeom.cpp:5: syntax error before `[' token subgeom.cpp: In function `int main()': subgeom.cpp:10: `n' undeclared (first use this function) subgeom.cpp:10: (Each undeclared identifier is reported only once for each function it appears in.) subgeom.cpp:10: `t' undeclared (first use this function) subgeom.cpp:11: `i' undeclared (first use this function) subgeom.cpp:13: `s' undeclared (first use this function) subgeom.cpp:14: `l' undeclared (first use this function) subgeom.cpp:15: `j' undeclared (first use this function) subgeom.cpp:20: `k' undeclared (first use this function) subgeom.cpp:20: `st' undeclared (first use this function) subgeom.cpp:20: `nr' undeclared (first use this function) subgeom.cpp:20: `w' undeclared (first use this function) subgeom.cpp:22: parse error before `]' token