arb.cpp: In function `void euler(int, int)': arb.cpp:42: ISO C++ forbids declaration of `it' with no type arb.cpp:42: parse error before `:' token arb.cpp:46: parse error before `}' token arb.cpp:51: `st' undeclared (first use this function) arb.cpp:51: (Each undeclared identifier is reported only once for each function it appears in.) arb.cpp:51: `dr' undeclared (first use this function) arb.cpp:53: `poz' undeclared (first use this function) arb.cpp:55: `update' undeclared (first use this function) arb.cpp:42: warning: unused variable `int it' arb.cpp:61: parse error before `{' token arb.cpp:63: return-statement with a value, in function declared with a void return type arb.cpp:64: return-statement with a value, in function declared with a void return type arb.cpp:65: `m' undeclared (first use this function) arb.cpp:65: return-statement with a value, in function declared with a void return type arb.cpp: In function `void bfs()': arb.cpp:78: ISO C++ forbids declaration of `it' with no type arb.cpp:78: parse error before `:' token arb.cpp:82: parse error before `}' token arb.cpp:85: `query' undeclared (first use this function) arb.cpp:78: warning: unused variable `int it' arb.cpp:92: parse error before `{' token