stdout:

stderr:
/home/wangfiox/Documents/database/performance_c/sy/conv1.sy:98:6: warning: conflicting types for built-in function ‘memmove’; expected ‘void *(void *, const void *, long unsigned int)’ [-Wbuiltin-declaration-mismatch]
   98 | void memmove(int dst[], int src[], int n){
      |      ^~~~~~~
/home/wangfiox/Documents/database/performance_c/sy/conv1.sy:2:1: note: ‘memmove’ is declared in header ‘<string.h>’
    1 | #include "sylib.h"
  +++ |+#include <string.h>
    2 | #include "sylib.h"

stdout:

stderr:
/home/wangfiox/Documents/database/performance_c/sy/conv1.sy:98:6: warning: conflicting types for built-in function ‘memmove’; expected ‘void *(void *, const void *, long unsigned int)’ [-Wbuiltin-declaration-mismatch]
   98 | void memmove(int dst[], int src[], int n){
      |      ^~~~~~~
/home/wangfiox/Documents/database/performance_c/sy/conv1.sy:2:1: note: ‘memmove’ is declared in header ‘<string.h>’
    1 | #include "sylib.h"
  +++ |+#include <string.h>
    2 | #include "sylib.h"