maraton.cpp:6: extraneous `int' ignored maraton.cpp: In function `int main()': maraton.cpp:8: `n' undeclared (first use this function) maraton.cpp:8: (Each undeclared identifier is reported only once for each function it appears in.) maraton.cpp:8: `k' undeclared (first use this function) maraton.cpp:9: invalid conversion from `unsigned char*' to `char*' maraton.cpp:10: `i' undeclared (first use this function) maraton.cpp:10: parse error before `)' token