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  1.  
  2. Ciao mondo!
  3.  
  4.  
  5. #include <stdio.h>
  6.  
  7. La funzione main() viene eseguita automaticamente
  8. all'avvio.
  9.  
  10. int main (void)
  11. {
  12.  
  13. Si limita a emettere un messaggio.
  14.  
  15. printf ("Ciao mondo!\n");
  16.  
  17. Attende la pressione di un tasto, quindi termina.
  18.  
  19. getchar ();
  20. return 0;
  21. }
Compilation error #stdin compilation error #stdout 0s 0KB
stdin
Standard input is empty
compilation info
prog.c:2: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘mondo’
In file included from /usr/include/stdio.h:75,
                 from prog.c:5:
/usr/include/libio.h:332: error: expected specifier-qualifier-list before ‘size_t’
/usr/include/libio.h:364: error: expected declaration specifiers or ‘...’ before ‘size_t’
/usr/include/libio.h:373: error: expected declaration specifiers or ‘...’ before ‘size_t’
/usr/include/libio.h:493: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘_IO_sgetn’
In file included from prog.c:5:
/usr/include/stdio.h:312: error: expected declaration specifiers or ‘...’ before ‘size_t’
/usr/include/stdio.h:319: error: expected declaration specifiers or ‘...’ before ‘size_t’
/usr/include/stdio.h:361: error: expected declaration specifiers or ‘...’ before ‘size_t’
/usr/include/stdio.h:363: error: format string argument not a string type
/usr/include/stdio.h:365: error: expected declaration specifiers or ‘...’ before ‘size_t’
/usr/include/stdio.h:678: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘fread’
/usr/include/stdio.h:684: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘fwrite’
/usr/include/stdio.h:706: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘fread_unlocked’
/usr/include/stdio.h:708: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘fwrite_unlocked’
In file included from /usr/include/stdio.h:906,
                 from prog.c:5:
/usr/include/bits/stdio2.h:24: error: expected declaration specifiers or ‘...’ before ‘size_t’
/usr/include/bits/stdio2.h:26: error: expected declaration specifiers or ‘...’ before ‘size_t’
/usr/include/bits/stdio2.h:53: error: expected declaration specifiers or ‘...’ before ‘size_t’
/usr/include/bits/stdio2.h:54: error: expected declaration specifiers or ‘...’ before ‘size_t’
/usr/include/bits/stdio2.h:56: error: expected declaration specifiers or ‘...’ before ‘size_t’
/usr/include/bits/stdio2.h:57: error: expected declaration specifiers or ‘...’ before ‘size_t’
/usr/include/bits/stdio2.h:62: error: expected declaration specifiers or ‘...’ before ‘size_t’
/usr/include/bits/stdio2.h: In function ‘snprintf’:
/usr/include/bits/stdio2.h:65: error: ‘__n’ undeclared (first use in this function)
/usr/include/bits/stdio2.h:65: error: (Each undeclared identifier is reported only once
/usr/include/bits/stdio2.h:65: error: for each function it appears in.)
/usr/include/bits/stdio2.h: At top level:
/usr/include/bits/stdio2.h:75: error: expected declaration specifiers or ‘...’ before ‘size_t’
/usr/include/bits/stdio2.h: In function ‘vsnprintf’:
/usr/include/bits/stdio2.h:78: error: ‘__n’ undeclared (first use in this function)
/usr/include/bits/stdio2.h: At top level:
/usr/include/bits/stdio2.h:220: error: expected declaration specifiers or ‘...’ before ‘size_t’
/usr/include/bits/stdio2.h: In function ‘gets’:
/usr/include/bits/stdio2.h:228: error: ‘size_t’ undeclared (first use in this function)
/usr/include/bits/stdio2.h:229: error: too many arguments to function ‘__gets_chk’
/usr/include/bits/stdio2.h: At top level:
/usr/include/bits/stdio2.h:233: error: expected declaration specifiers or ‘...’ before ‘size_t’
/usr/include/bits/stdio2.h:238: error: expected declaration specifiers or ‘...’ before ‘size_t’
/usr/include/bits/stdio2.h: In function ‘fgets’:
/usr/include/bits/stdio2.h:247: error: ‘size_t’ undeclared (first use in this function)
/usr/include/bits/stdio2.h:250: error: too many arguments to function ‘__fgets_chk’
/usr/include/bits/stdio2.h:252: error: expected ‘)’ before ‘__n’
/usr/include/bits/stdio2.h:253: error: too many arguments to function ‘__fgets_chk_warn’
/usr/include/bits/stdio2.h: At top level:
/usr/include/bits/stdio2.h:258: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘__fread_chk’
/usr/include/bits/stdio2.h:261: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘__fread_alias’
/usr/include/bits/stdio2.h:265: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘__fread_chk_warn’
/usr/include/bits/stdio2.h:274: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘fread’
/usr/include/bits/stdio2.h:319: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘__fread_unlocked_chk’
/usr/include/bits/stdio2.h:322: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘__fread_unlocked_alias’
/usr/include/bits/stdio2.h:326: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘__fread_unlocked_chk_warn’
/usr/include/bits/stdio2.h:335: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘fread_unlocked’
prog.c:7: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘funzione’
prog.c:8:8: warning: missing terminating ' character
prog.c:8: error: missing terminating ' character
stdout
Standard output is empty