Eroare de compilare: main.cpp:2:31: error: argument to '-O' should be a non-negative integer, 'g', 's' or 'fast' 2 | #pragma GCC optimize ("O-fast") | ^ In file included from /usr/include/c++/10/cassert:44, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:33, from main.cpp:3: /usr/include/assert.h:71:43: error: argument to '-O' should be a non-negative integer, 'g', 's' or 'fast' 71 | __THROW __attribute__ ((__noreturn__)); | ^ /usr/include/assert.h:71:43: error: argument to '-O' should be a non-negative integer, 'g', 's' or 'fast' /usr/include/assert.h:76:43: error: argument to '-O' should be a non-negative integer, 'g', 's' or 'fast' 76 | __THROW __attribute__ ((__noreturn__)); | ^ /usr/include/assert.h:76:43: error: argument to '-O' should be a non-negative integer, 'g', 's' or 'fast' /usr/include/assert.h:82:43: error: argument to '-O' should be a non-negative integer, 'g', 's' or 'fast' 82 | __THROW __attribute__ ((__noreturn__)); | ^ /usr/include/assert.h:82:43: error: argument to '-O' should be a non-negative integer, 'g', 's' or 'fast' In file included from /usr/include/c++/10/cctype:42, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:35, from main.cpp:3: /usr/include/ctype.h:80:40: error: argument to '-O' should be a non-negative integer, 'g', 's' or 'fast' 80 | __THROW __attribute__ ((__const__)); | ^ /usr/include/ctype.h:80:40: error: argument to '-O' should be a non-negative integer, 'g', 's' or 'fast' /usr/include/ctype.h:82:40: error: argument to '-O' should be a non-negative integer, 'g', 's' or 'fast' 82 | __THROW __attribute__ ((__const__)); | ^ /usr/include/ctype.h:82:40: error: argument to '-O' should be a non-negative integer, 'g', 's' or 'fast' /usr/include/ctype.h:84:40: error: argument to '-O' should be a non-negative integer, 'g', 's' or 'fast' 84 | __THROW __attribute__ ((__const__)); | ^ /usr/include/ctype.h:84:40: error: argument to '-O' should be a non-negative integer, 'g', 's' or 'fast' In file included from /usr/include/features.h:461, from /usr/include/x86_64-linux-gnu/c++/10/bits/os_defines.h:39, from /usr/include/x86_64-linux-gnu/c++/10/bits/c++config.h:522, from /usr/include/c++/10/cassert:43, from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:33, from main.cpp:3: /usr/include/ctype.h:108:1: error: argument to '-O' should be a non-negative integer, 'g', 's' or 'fast' 108 | __exctype (isalnum); | ^~~~~~~~~ /usr/include/ctype.h:108:1: error: argument to '-O' should be a non-negative integer, 'g', 's' or 'fast' /usr/include/ctype.h:109:1: error: argument to '-O' should be a non-negative integer, 'g', 's' or 'fast' 109 | __exctype (isalpha); | ^~~~~~~~~ /usr/include/ctype.h:109:1: error: argument to '-O' should be a non-negative integer, 'g', 's' or 'fast' /usr/include/ctype.h:110:1: error: argument to '-O' should be a non-negative integer, 'g', 's' or 'fast' 110 | __exctype (iscntrl); | ^~~~~~~~~ Non zero exit status: 1