subsecvmax.cpp: In function 'int main()': subsecvmax.cpp:6: error: array must be initialized with a brace-enclosed initializer subsecvmax.cpp:7: error: 'in' was not declared in this scope subsecvmax.cpp:10: error: name lookup of 'i' changed for ISO 'for' scoping subsecvmax.cpp:10: note: (if you use '-fpermissive' G++ will accept your code) subsecvmax.cpp:16: error: 'out' was not declared in this scope