bac.cpp: In function 'int timeToMinutes(const std::string&)': bac.cpp:15: error: 'stoi' was not declared in this scope bac.cpp: In function 'int main()': bac.cpp:42: error: '>>' should be '> >' within a nested template argument list bac.cpp:45: error: expected initializer before ':' token bac.cpp:46: error: expected primary-expression before ')' token bac.cpp:46: error: expected ';' before ')' token bac.cpp:47: error: expected initializer before ':' token bac.cpp:48: error: expected primary-expression before ')' token bac.cpp:48: error: expected ';' before ')' token