#include <stdio.h>
#include <stdlib.h>
int main()
{
signed char a=127;
short int b=32767;
int c=2147438647;
long long int d=9000000000000000000LL;
long long int e=0LL;
e=a+b+c+d;
printf("%ld");
system("pause");
return 0;
}
long long int 书上说最大值是 -9 223 372 036 854 775 808~+9 223 372 036 854 775 807
运行结果为什么得到个垃圾值?