#include <memory.h>
#include <stdlib.h>
#include <stdio.h>
int uadd_ok(unsigned short x, unsigned short y);
int main(void) {
  int* i_ptr = malloc(sizeof(int));
  if (i_ptr) {
    (void)printf("malloc() success...\n");
    // mem leak
  }
  unsigned short x1 =65530;
  int re  = uadd_ok(x1,200);
 

  return re;
}

int func(void) {
  int* i_ptr = malloc(sizeof(int));
  if (i_ptr) {
    (void)printf("malloc() success...\n");
    // mem leak
  }
}
int uadd_ok(unsigned short x, unsigned short y){
    unsigned short sum =x+y;
    char c1;
    char c2 = -128;
   
    c1=~c2;    //error


    if(sum >=x) {
      return 1;
    }

    if (c1 > 0) return 0;

}