C语言整型溢出

#include <stdio.h>
#include <stdlib.h>

/* run this program using the console pauser or add your own getch, system("pause") or input loop */

int main(int argc, char *argv[]) {
short bianliang1,bianliang2;                              //定义短整型变量1，2
bianliang1=32767;                                         //将32767赋值给变量1
bianliang2=bianliang1+1;                                  //变量2=变量1+1，应该为32768，事实却是-32768
printf("变量1是%d,变量2是%d",bianliang1,bianliang2);      //输出变量1，不变量2结果
return 0;
}