1031892 bytes / 9 bytes = ratio 114654.666667
Compiler g++-11, with -std=c++20 flag
p<p<p<p<p
produces 1031892 bytes, or 21056 lines of error.
first 20 lines look like this:
test.cpp:1:9: error: ‘p’ was not declared in this scope
1 | p<p<p<p<p
| ^
test.cpp:1:9: error: ‘p’ was not declared in this scope
test.cpp:1:9: error: ‘p’ was not declared in this scope
test.cpp:1:9: error: ‘p’ was not declared in this scope
test.cpp:1:9: error: ‘p’ was not declared in this scope
test.cpp:1:9: error: ‘p’ was not declared in this scope
test.cpp:1:9: error: ‘p’ was not declared in this scope
test.cpp:1:9: error: ‘p’ was not declared in this scope
test.cpp:1:9: error: ‘p’ was not declared in this scope
test.cpp:1:9: error: ‘p’ was not declared in this scope
test.cpp:1:9: error: ‘p’ was not declared in this scope
test.cpp:1:7: error: ‘p’ was not declared in this scope
1 | p<p<p<p<p
| ^
test.cpp:1:9: error: ‘p’ was not declared in this scope
1 | p<p<p<p<p
| ^
test.cpp:1:9: error: ‘p’ was not declared in this scope
and last 20 lines:
| ^
test.cpp:1:5: error: ‘p’ was not declared in this scope
1 | p<p<p<p<p
| ^
test.cpp:1:9: error: ‘p’ was not declared in this scope
1 | p<p<p<p<p
| ^
test.cpp:1:9: error: ‘p’ was not declared in this scope
test.cpp:1:9: error: ‘p’ was not declared in this scope
test.cpp:1:9: error: ‘p’ was not declared in this scope
test.cpp:1:9: error: ‘p’ was not declared in this scope
test.cpp:1:7: error: ‘p’ was not declared in this scope
1 | p<p<p<p<p
| ^
test.cpp:1:9: error: ‘p’ was not declared in this scope
1 | p<p<p<p<p
| ^
test.cpp:1:1: error: ‘p’ does not name a type
1 | p<p<p<p<p
| ^
And my compiler version:
$ g++-11 --version
g++-11 (Ubuntu 11.1.0-1ubuntu1~18.04.1) 11.1.0
Copyright (C) 2021 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.