Language: C

include <stdio.h>
#include <string.h>

int main()
{
  int n, i, j;
  int a[5000] = {};
  int s[5000] = {};
  int p;
  int ans = -10000;

  for(;;)
    {
      int a[5000] = {};
      int s[5000] = {};
      int p;
      int ans = -10000;

      scanf("%d", &n);
      if(n == 0)
	break;

      for(i = 0; i < n; i++)
	scanf("%d", &a[i]);

      s[0] = a[0];
      for(i = 1; i < n; i++)
	{
	  for(j = 0; j <= i; j++)
	    s[i] += a[j];

	  if(ans < s[i])
	    {
	      ans = s[i];
	      p = i;
	    }
	}

      memset(s, 0, sizeof(int)*5000);

      s[p] = a[p];
      for(i = p - 1; i >= 0; i--)
	{
	  for(j = p; j >= i; j--)
	    s[i] += a[j];
	  if(ans < s[i])
	      ans = s[i];
	}
      printf("%d\n", ans);
    }
  
  return 0;
  
}

Compiler output:
main.c:1:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | include <stdio.h>
      |         ^
In file included from main.c:2:
/usr/include/string.h:44:22: error: unknown type name 'size_t'
   44 |                      size_t __n) __THROW __nonnull ((1, 2));
      |                      ^~~~~~
/usr/include/string.h:34:1: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
   33 | #include <stddef.h>
  +++ |+#include <stddef.h>
   34 | 
/usr/include/string.h:47:56: error: unknown type name 'size_t'
   47 | extern void *memmove (void *__dest, const void *__src, size_t __n)
      |                                                        ^~~~~~
/usr/include/string.h:47:56: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:55:32: error: unknown type name 'size_t'
   55 |                       int __c, size_t __n)
      |                                ^~~~~~
/usr/include/string.h:55:32: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:61:42: error: unknown type name 'size_t'
   61 | extern void *memset (void *__s, int __c, size_t __n) __THROW __nonnull ((1));
      |                                          ^~~~~~
/usr/include/string.h:61:42: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:64:56: error: unknown type name 'size_t'
   64 | extern int memcmp (const void *__s1, const void *__s2, size_t __n)
      |                                                        ^~~~~~
/usr/include/string.h:64:56: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:80:60: error: unknown type name 'size_t'
   80 | extern int __memcmpeq (const void *__s1, const void *__s2, size_t __n)
      |                                                            ^~~~~~
/usr/include/string.h:80:60: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:107:48: error: unknown type name 'size_t'
  107 | extern void *memchr (const void *__s, int __c, size_t __n)
      |                                                ^~~~~~
/usr/include/string.h:107:48: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:145:53: error: unknown type name 'size_t'
  145 |                       const char *__restrict __src, size_t __n)
      |                                                     ^~~~~~
/usr/include/string.h:145:53: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:153:23: error: unknown type name 'size_t'
  153 |                       size_t __n) __THROW __nonnull ((1, 2));
      |                       ^~~~~~
/usr/include/string.h:153:23: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:159:57: error: unknown type name 'size_t'
  159 | extern int strncmp (const char *__s1, const char *__s2, size_t __n)
      |                                                         ^~~~~~
/usr/include/string.h:159:57: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:166:8: error: unknown type name 'size_t'
  166 | extern size_t strxfrm (char *__restrict __dest,
      |        ^~~~~~
/usr/include/string.h:166:8: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:167:54: error: unknown type name 'size_t'
  167 |                        const char *__restrict __src, size_t __n)
      |                                                      ^~~~~~
/usr/include/string.h:167:54: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:179:8: error: unknown type name 'size_t'
  179 | extern size_t strxfrm_l (char *__dest, const char *__src, size_t __n,
      |        ^~~~~~
/usr/include/string.h:179:8: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:179:59: error: unknown type name 'size_t'
  179 | extern size_t strxfrm_l (char *__dest, const char *__src, size_t __n,
      |                                                           ^~~~~~
/usr/include/string.h:179:59: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:195:45: error: unknown type name 'size_t'
  195 | extern char *strndup (const char *__string, size_t __n)
      |                                             ^~~~~~
/usr/include/string.h:195:45: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:293:8: error: unknown type name 'size_t'
  293 | extern size_t strcspn (const char *__s, const char *__reject)
      |        ^~~~~~
/usr/include/string.h:293:8: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:297:8: error: unknown type name 'size_t'
  297 | extern size_t strspn (const char *__s, const char *__accept)
      |        ^~~~~~
/usr/include/string.h:297:8: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:389:46: error: unknown type name 'size_t'
  389 | extern void *memmem (const void *__haystack, size_t __haystacklen,
      |                                              ^~~~~~
/usr/include/string.h:389:46: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:390:44: error: unknown type name 'size_t'
  390 |                      const void *__needle, size_t __needlelen)
      |                                            ^~~~~~
/usr/include/string.h:390:44: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:398:55: error: unknown type name 'size_t'
  398 |                         const void *__restrict __src, size_t __n)
      |                                                       ^~~~~~
/usr/include/string.h:398:55: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:401:53: error: unknown type name 'size_t'
  401 |                       const void *__restrict __src, size_t __n)
      |                                                     ^~~~~~
/usr/include/string.h:401:53: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:407:8: error: unknown type name 'size_t'
  407 | extern size_t strlen (const char *__s)
      |        ^~~~~~
/usr/include/string.h:407:8: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:413:8: error: unknown type name 'size_t'
  413 | extern size_t strnlen (const char *__string, size_t __maxlen)
      |        ^~~~~~
/usr/include/string.h:413:8: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:413:46: error: unknown type name 'size_t'
  413 | extern size_t strnlen (const char *__string, size_t __maxlen)
      |                                              ^~~~~~
/usr/include/string.h:413:46: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
In file included from /usr/include/features.h:523,
                 from /usr/include/x86_64-linux-gnu/bits/libc-header-start.h:33,
                 from /usr/include/string.h:26:
/usr/include/string.h:432:12: error: unknown type name 'size_t'
  432 | extern int __REDIRECT_NTH (strerror_r,
      |            ^~~~~~~~~~~~~~
/usr/include/string.h:432:12: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
In file included from /usr/include/string.h:462:
/usr/include/strings.h:34:54: error: unknown type name 'size_t'
   34 | extern int bcmp (const void *__s1, const void *__s2, size_t __n)
      |                                                      ^~~~~~
/usr/include/strings.h:24:1: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
   23 | #include <stddef.h>
  +++ |+#include <stddef.h>
   24 | 
/usr/include/strings.h:38:53: error: unknown type name 'size_t'
   38 | extern void bcopy (const void *__src, void *__dest, size_t __n)
      |                                                     ^~~~~~
/usr/include/strings.h:38:53: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/strings.h:42:31: error: unknown type name 'size_t'
   42 | extern void bzero (void *__s, size_t __n) __THROW __nonnull ((1));
      |                               ^~~~~~
/usr/include/strings.h:42:31: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/strings.h:120:61: error: unknown type name 'size_t'
  120 | extern int strncasecmp (const char *__s1, const char *__s2, size_t __n)
      |                                                             ^~~~~~
/usr/include/strings.h:120:61: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/strings.h:134:27: error: unknown type name 'size_t'
  134 |                           size_t __n, locale_t __loc)
      |                           ^~~~~~
/usr/include/strings.h:134:27: note: 'size_t' is defined in header '<stddef.h>'; this is probably fixable by adding '#include <stddef.h>'
/usr/include/string.h:466:40: error: unknown type na