编辑代码

#include <stdio.h>
 
int main()
{
   const int  LENGTH = 10;
   const int  WIDTH  = 5;
   const char NEWLINE = '\n';
   int area; 
    
   area = LENGTH * WIDTH;
   printf("value of area : %d", area);
   printf("%c", NEWLINE);

   unsigned short usi = 65535;
   short si = usi;   
   printf("%d\n",si);
 
   return 0;
}