latin.cpp:2: declaration does not declare anything latin.cpp: In function `int main()': latin.cpp:7: `n' undeclared (first use this function) latin.cpp:7: (Each undeclared identifier is reported only once for each function it appears in.) latin.cpp:8: `i' undeclared (first use this function) latin.cpp:10: `j' undeclared (first use this function) latin.cpp:12: `q' undeclared (first use this function) latin.cpp:13: `a' undeclared (first use this function) latin.cpp:18: `p' undeclared (first use this function) latin.cpp:19: `k' undeclared (first use this function) latin.cpp:22: `jj' undeclared (first use this function) latin.cpp:24: `min' undeclared (first use this function) latin.cpp:25: `max' undeclared (first use this function) latin.cpp:29: `nr' undeclared (first use this function) latin.cpp:30: `v1' undeclared (first use this function) latin.cpp:31: `v2' undeclared (first use this function) latin.cpp:32: `v3' undeclared (first use this function) latin.cpp:36: parse error at end of input