cmmmc.cpp: In function `int main()': cmmmc.cpp:22: `maxx' undeclared (first use this function) cmmmc.cpp:22: (Each undeclared identifier is reported only once for each function it appears in.) cmmmc.cpp:26: `ok' undeclared (first use this function) cmmmc.cpp:34: `maxx2' undeclared (first use this function) cmmmc.cpp:10: warning: unused variable `long long int s' cmmmc.cpp:11: warning: unused variable `float g' cmmmc.cpp:12: warning: unused variable `int minn' cmmmc.cpp:12: warning: unused variable `int inc' cmmmc.cpp:12: warning: unused variable `int sfr'