foo.cpp:6:25: error: size of array 'f' is too large
foo.cpp: In function 'int main()':
foo.cpp:23:9: error: 'f' was not declared in this scope
foo.cpp:29:21: error: 'f' was not declared in this scope
foo.cpp:32:13: error: 'f' was not declared in this scope
foo.cpp:33:23: error: 'f' was not declared in this scope
foo.cpp:35:18: error: 'f' was not declared in this scope