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;
}