Language: C


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#include<stdio.h>
#include<math.h>
 
 
int main(){
 
  int n, i;
  double x[100], y[100],s[100], max=0, d1=0, d2=0, d3=0;
  scanf("%d", &n);
  for(i=0;i<n;i++) scanf("%lf", &x[i]);
  for(i=0;i<n;i++) scanf("%lf", &y[i]);
 
  for(i=0;i<n;i++){
    s[i]=fabs(x[i]-y[i]);

    d1+=s[i];
    d2+=pow(s[i], 2);
    d3+=pow(s[i], 3);
    if(max<s[i]) max=s[i];
  }
 
  printf("%f\n%f\n%f\n%f\n", d1, sqrt(d2), cbrt(d3), max);
 
  return 0;
}


Compiler output:
main.c:2:1: error: expected identifier or '(' before numeric constant
    2 | 2
      | ^
In file included from /usr/include/stdio.h:47,
                 from main.c:24:
/usr/include/x86_64-linux-gnu/bits/types/cookie_io_functions_t.h:28:43: error: unknown type name 'size_t'
   28 |                                           size_t __nbytes);
      |                                           ^~~~~~
/usr/include/x86_64-linux-gnu/bits/types/cookie_io_functions_t.h:1:1: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
  +++ |+#include <stddef.h>
    1 | /* Copyright (C) 1991-2025 Free Software Foundation, Inc.
/usr/include/x86_64-linux-gnu/bits/types/cookie_io_functions_t.h:37:44: error: unknown type name 'size_t'
   37 |                                            size_t __nbytes);
      |                                            ^~~~~~
/usr/include/x86_64-linux-gnu/bits/types/cookie_io_functions_t.h:37:44: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/x86_64-linux-gnu/bits/types/cookie_io_functions_t.h:57:3: error: unknown type name 'cookie_read_function_t'; did you mean 'cookie_seek_function_t'?
   57 |   cookie_read_function_t *read;         /* Read bytes.  */
      |   ^~~~~~~~~~~~~~~~~~~~~~
      |   cookie_seek_function_t
/usr/include/x86_64-linux-gnu/bits/types/cookie_io_functions_t.h:58:3: error: unknown type name 'cookie_write_function_t'; did you mean 'cookie_close_function_t'?
   58 |   cookie_write_function_t *write;       /* Write bytes.  */
      |   ^~~~~~~~~~~~~~~~~~~~~~~
      |   cookie_close_function_t
/usr/include/stdio.h:314:35: error: unknown type name 'size_t'
  314 | extern FILE *fmemopen (void *__s, size_t __len, const char *__modes)
      |                                   ^~~~~~
/usr/include/stdio.h:130:1: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
  129 | #include <bits/stdio_lim.h>
  +++ |+#include <stddef.h>
  130 | 
/usr/include/stdio.h:320:47: error: unknown type name 'size_t'
  320 | extern FILE *open_memstream (char **__bufloc, size_t *__sizeloc) __THROW
      |                                               ^~~~~~
/usr/include/stdio.h:320:47: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/stdio.h:340:34: error: unknown type name 'size_t'
  340 |                     int __modes, size_t __n) __THROW __nonnull ((1));
      |                                  ^~~~~~
/usr/include/stdio.h:340:34: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/stdio.h:346:24: error: unknown type name 'size_t'
  346 |                        size_t __size) __THROW __nonnull ((1));
      |                        ^~~~~~
/usr/include/stdio.h:346:24: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/stdio.h:385:44: error: unknown type name 'size_t'
  385 | extern int snprintf (char *__restrict __s, size_t __maxlen,
      |                                            ^~~~~~
/usr/include/stdio.h:385:44: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/stdio.h:389:45: error: unknown type name 'size_t'
  389 | extern int vsnprintf (char *__restrict __s, size_t __maxlen,
      |                                             ^~~~~~
/usr/include/stdio.h:389:45: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/stdio.h:690:30: error: unknown type name 'size_t'
  690 |                              size_t *__restrict __n, int __delimiter,
      |                              ^~~~~~
/usr/include/stdio.h:690:30: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/stdio.h:693:28: error: unknown type name 'size_t'
  693 |                            size_t *__restrict __n, int __delimiter,
      |                            ^~~~~~
/usr/include/stdio.h:693:28: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/stdio.h:698:27: error: unknown type name 'size_t'
  698 |                           size_t *__restrict __n,
      |                           ^~~~~~
/usr/include/stdio.h:698:27: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/stdio.h:728:8: error: unknown type name 'size_t'
  728 | extern size_t fread (void *__restrict __ptr, size_t __size,
      |        ^~~~~~
/usr/include/stdio.h:728:8: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/stdio.h:728:46: error: unknown type name 'size_t'
  728 | extern size_t fread (void *__restrict __ptr, size_t __size,
      |                                              ^~~~~~
/usr/include/stdio.h:728:46: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/stdio.h:729:22: error: unknown type name 'size_t'
  729 |                      size_t __n, FILE *__restrict __stream) __wur
      |                      ^~~~~~
/usr/include/stdio.h:729:22: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/stdio.h:735:8: error: unknown type name 'size_t'
  735 | extern size_t fwrite (const void *__restrict __ptr, size_t __size,
      |        ^~~~~~
/usr/include/stdio.h:735:8: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/stdio.h:735:53: error: unknown type name 'size_t'
  735 | extern size_t fwrite (const void *__restrict __ptr, size_t __size,
      |                                                     ^~~~~~
/usr/include/stdio.h:735:53: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/stdio.h:736:23: error: unknown type name 'size_t'
  736 |                       size_t __n, FILE *__restrict __s) __nonnull((4));
      |                       ^~~~~~
/usr/include/stdio.h:736:23: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/stdio.h:756:8: error: unknown type name 'size_t'
  756 | extern size_t fread_unlocked (void *__restrict __ptr, size_t __size,
      |        ^~~~~~
/usr/include/stdio.h:756:8: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/stdio.h:756:55: error: unknown type name 'size_t'
  756 | extern size_t fread_unlocked (void *__restrict __ptr, size_t __size,
      |                                                       ^~~~~~
/usr/include/stdio.h:756:55: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/stdio.h:757:31: error: unknown type name 'size_t'
  757 |                               size_t __n, FILE *__restrict __stream) __wur
      |                               ^~~~~~
/usr/include/stdio.h:757:31: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/stdio.h:759:8: error: unknown type name 'size_t'
  759 | extern size_t fwrite_unlocked (const void *__restrict __ptr, size_t __size,
      |        ^~~~~~
/usr/include/stdio.h:759:8: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/stdio.h:759:62: error: unknown type name 'size_t'
  759 | extern size_t fwrite_unlocked (const void *__restrict __ptr, size_t __size,
      |                                                              ^~~~~~
/usr/include/stdio.h:759:62: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/stdio.h:760:32: error: unknown type name 'size_t'
  760 |                                size_t __n, FILE *__restrict __stream)
      |                                ^~~~~~
/usr/include/stdio.h:760:32: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'