程序代码：

#include <stdio.h>

int main(void)
{
    short int c = 32767;

    printf("c + 1 = %d\n", c + 1);
    
        c = c + 1;
    printf("c + 1 = %d\n", c );
    
    return 0;
}

/*
vc2013下运行结果：
---------------------------
c + 1 = 32768
c + 1 = -32768
---------------------------
*/

程序代码：

#include <stdio.h>

int main(void)
{
    short int c = 32767;

    printf("ch + 1 = %d\n", (short)(c + 1));
    c = c + 1;
    printf("ch + 1 = %d\n", c);


    return 0;
}