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  1. #include <stdio.h>
  2. //
  3. // Mettere qui il prototipo della funzione «primo».
  4. // 
  5. // Mettere qui la descrizione della funzione «primo».
  6. //
  7. int main (void)
  8. {
  9.     unsigned int x = 11;
  10.     if (primo (x))
  11.       {
  12.         printf ("%d è un numero primo.\n", x);
  13.       }
  14.     else
  15.       {
  16.         printf ("%d non è un numero primo.\n", x);
  17.       }
  18.     getchar ();
  19.     return 0;
  20. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
prog.c: In function ‘main’:
prog.c:10: warning: implicit declaration of function ‘primo’
/home/9x4HW1/cc8Akjoi.o: In function `main':
prog.c:(.text+0x16): undefined reference to `primo'
collect2: ld returned 1 exit status
stdout
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Standard output is empty
https://ideone.com/aTWpX
language:
C (gcc 8.3)
created:
11 years ago
visibility:
public

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